ratio

Proporation is likely misspelled.

Proporation has no English definition.

As a noun ratio

is a number representing a comparison between two things.

As a noun ratio is

reason.

Ratio is a related term of degree.

As nouns the difference between ratio and degree

is that ratio is reason while degree is (obsolete|outside|heraldry) a step on a set of stairs; the rung of a ladder.

As nouns the difference between layer and ratio

is that layer is a single thickness of some material covering a surface while ratio is reason.

As a verb layer

is (ambitransitive) to cut or divide (something) into layers.

Ratio is a related term of measure.

As nouns the difference between ratio and measure

is that ratio is reason while measure is the quantity, size, weight, distance or capacity of a substance compared to a designated standard.

As a verb measure is

to ascertain the quantity of a unit of material via calculated comparison with respect to a standard.

In arithmetic terms the difference between division and ratio

is that division is a calculation that involves this process while ratio is the relative magnitudes of two quantities (usually expressed as a quotient).

In lang=en terms the difference between division and ratio

is that division is a concept whereby a common group of debtors are only responsible for their proportionate sum of the total debt while ratio is short for ratio decidendi.

As nouns the difference between division and ratio

is that division is the act or process of dividing anything while ratio is a number representing a comparison between two things.

As nouns the difference between average and ratio

is that average is financial loss due to damage to transported goods; compensation for damage or loss while ratio is a number representing a comparison between two things.

As an adjective average

is constituting or relating to the average.

As a verb average

is to compute the arithmetic mean of.

As nouns the difference between segment and ratio

is that segment is a length of some object while ratio is a number representing a comparison between two things.

As a verb segment

is to divide into segments or sections.

Part is a related term of ratio.

As nouns the difference between part and ratio

is that part is party (political group) while ratio is reason.