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Finding the Fourth Proportional to 569,006.38, 853,553.13 and 169,616.62

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Solution

The fourth proportional to 569,006.38, 853,553.13 and 169,616.62 is: 254,437.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,006.38 : 853,553.13 = 169,616.62 : x
  2. Step 2: Convert to fraction form
    569,006.38/853,553.13 = 169,616.62/x
  3. Step 3: Cross multiply
    569,006.38x = 853,553.13 × 169,616.62
  4. Step 4: Simplify right side
    569,006.38x = 144,776,796,901.02
  5. Step 5: Solve for x
    x = 144,776,796,901.02/569,006.38
  6. Step 6: Final answer
    x = 254,437.91

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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.