Finding the Fourth Proportional to 484,747.17, 727,452.92 and 169,204.05
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Solution
The fourth proportional to 484,747.17, 727,452.92 and 169,204.05 is: 253,922.02
Step by Step Solution
- Step 1: Write the proportion equation
484,747.17 : 727,452.92 = 169,204.05 : x - Step 2: Convert to fraction form
484,747.17/727,452.92 = 169,204.05/x - Step 3: Cross multiply
484,747.17x = 727,452.92 × 169,204.05 - Step 4: Simplify right side
484,747.17x = 123,087,979,402.31 - Step 5: Solve for x
x = 123,087,979,402.31/484,747.17 - Step 6: Final answer
x = 253,922.02
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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.