Question

when to ratio are proportion the product of their______ is equal to the the product of their means​

Answer 1

Answer:

if and only if ad=bc

Step-by-step explanation:

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Answer 2

Given :-

when to ratio are proportion the product of their______ is equal to the the product of their means

Answer :-

extremes

Explanation :-

For every proportion, the product of the extremes is always equal to the product of the means, i.e., a : b : : c : d if and only if ad = bc.

Thanks :-