Question

v) If a,b,c are in continued proportion . If a= 3 and c = 27 find b.​

Answer 1

Answer:

a : b : b : c

3 : b :b :27

27 x 3 = b x b

81 = b²

$\sqrt{81 } \: = 9$

therefore, b = 9

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Answer 2

Answer:

hii

Step-by-step explanation:

let a:b::b:c are in continued proportion

product of extreme= 3*27=81

product of means=27/3=9

so, 3:9::9:27 are in continued proportion