Question

find the third proportional (22,8.8)​

Answer 1

Answer:

Let the third proportional to 3.2,0.8 be x

Then 3.2,0.8 and x are in continued proportion

i.e, 3.2:0.8::0.8:x

Product of extremes =3.2×x

Product of means =0.8×0.8

3.2×x=0.8×8

x=0.2

Hence, third proportional is 0.2

Answer 2

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