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Finding the Fourth Proportional to 609,089.06, 840,532.71 and 337,151.13

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Solution

The fourth proportional to 609,089.06, 840,532.71 and 337,151.13 is: 465,262.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,089.06 : 840,532.71 = 337,151.13 : x
  2. Step 2: Convert to fraction form
    609,089.06/840,532.71 = 337,151.13/x
  3. Step 3: Cross multiply
    609,089.06x = 840,532.71 × 337,151.13
  4. Step 4: Simplify right side
    609,089.06x = 283,386,552,978.46
  5. Step 5: Solve for x
    x = 283,386,552,978.46/609,089.06
  6. Step 6: Final answer
    x = 465,262.92

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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.