Finding the Fourth Proportional to 173,188.97, 239,165.83 and 163,753.92
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Solution
The fourth proportional to 173,188.97, 239,165.83 and 163,753.92 is: 226,136.47
Step by Step Solution
- Step 1: Write the proportion equation
173,188.97 : 239,165.83 = 163,753.92 : x - Step 2: Convert to fraction form
173,188.97/239,165.83 = 163,753.92/x - Step 3: Cross multiply
173,188.97x = 239,165.83 × 163,753.92 - Step 4: Simplify right side
173,188.97x = 39,164,342,397.25 - Step 5: Solve for x
x = 39,164,342,397.25/173,188.97 - Step 6: Final answer
x = 226,136.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.