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Finding the Fourth Proportional to 609,002.49, 840,425.10 and 337,089.13

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Solution

The fourth proportional to 609,002.49, 840,425.10 and 337,089.13 is: 465,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,002.49 : 840,425.10 = 337,089.13 : x
  2. Step 2: Convert to fraction form
    609,002.49/840,425.10 = 337,089.13/x
  3. Step 3: Cross multiply
    609,002.49x = 840,425.10 × 337,089.13
  4. Step 4: Simplify right side
    609,002.49x = 283,298,165,789.16
  5. Step 5: Solve for x
    x = 283,298,165,789.16/609,002.49
  6. Step 6: Final answer
    x = 465,183.92

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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.