Finding the Fourth Proportional to 167,290.60, 250,936.26 and 117,593.09
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Solution
The fourth proportional to 167,290.60, 250,936.26 and 117,593.09 is: 176,389.89
Step by Step Solution
- Step 1: Write the proportion equation
167,290.60 : 250,936.26 = 117,593.09 : x - Step 2: Convert to fraction form
167,290.60/250,936.26 = 117,593.09/x - Step 3: Cross multiply
167,290.60x = 250,936.26 × 117,593.09 - Step 4: Simplify right side
167,290.60x = 29,508,370,206.44 - Step 5: Solve for x
x = 29,508,370,206.44/167,290.60 - Step 6: Final answer
x = 176,389.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.