What does proportions mean?

Answer 1

When 2 things increase or decrease by the same proportion

Answer 2

Proportional means that there is a constant ratio between two factors, variables or the amount of objects, regardless of the actual amount of either. For example, in the equation y = 2z, the size of y is always twice the size of z, no matter what the value of either is; they are thus proportional.

Answer 3

the relationship of one thing to another in terms of quantity, size, or number; the ratio
the relationship of one thing to another in terms of quantity, size, or number; the ratio

Answer 4

The relationship of one thing to another in terms of quantity, size, or number.