Question

Find value of x if 100,x,256 are in continued proportion.

Answer 1

Answer:

x=178

Step-by-step explanation:

x-100=256-x

2x=256+100

2x=356

x=178

Answer 2

Answer:

178

100,178,256

256-178=78

178-100=78

Step-by-step explanation:

100,x,256

x-100=256-x

so there are 2x in this equation &( - ) will become ( + )

2x=256+100

=356

so, x=356/2

=178

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