SOLUTION: A building is casting a 140 foot casting at the same time a nearby post is casting a 10foot shadow. If the post is 18 feet tall how tall is the building

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Question 1131624: A building is casting a 140 foot casting at the same time a nearby post is casting a 10foot shadow. If the post is 18 feet tall how tall is the building
Found 2 solutions by ikleyn, addingup:
Answer by ikleyn(52824)   (Show Source): You can put this solution on YOUR website!
.
A building is casting a 140 feet shadow.
At the same time a nearby post is casting a 10 feet shadow.
If the post is 18 feet tall how tall is the building ?
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Use the proportion


     = .


From the proportion, find  x =  = 14*18 = 252 feet.    ANSWER

Solved.

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Answer by addingup(3677)   (Show Source): You can put this solution on YOUR website!
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