Finding the Fourth Proportional to 181,731.97, 272,599.17 and 63,402.85
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Solution
The fourth proportional to 181,731.97, 272,599.17 and 63,402.85 is: 95,104.70
Step by Step Solution
- Step 1: Write the proportion equation
181,731.97 : 272,599.17 = 63,402.85 : x - Step 2: Convert to fraction form
181,731.97/272,599.17 = 63,402.85/x - Step 3: Cross multiply
181,731.97x = 272,599.17 × 63,402.85 - Step 4: Simplify right side
181,731.97x = 17,283,564,285.63 - Step 5: Solve for x
x = 17,283,564,285.63/181,731.97 - Step 6: Final answer
x = 95,104.70
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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.