Question

if a,b,c are in proportion,them...
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Answer 1

Answer:

CONTINUED PROPORTION: Three numbers a,b,c are said to be in continued proportion if a,b,b,c are in proportion. MEAN PROPORTIONAL: If abc are in continued proportion then b is called the mean proportional between aandc.

Step-by-step explanation:

hope it help u

Answer 2

Answer:

b^2 = ac

Step-by-step explanation:

Given ;

a,b,c are in proportion

a:b::b:c

product of means = product of extremes

= b^2 = ac

I hope it will help you