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Finding the Fourth Proportional to 609,591.02, 841,226.72 and 337,658.02

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Solution

The fourth proportional to 609,591.02, 841,226.72 and 337,658.02 is: 465,963.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,591.02 : 841,226.72 = 337,658.02 : x
  2. Step 2: Convert to fraction form
    609,591.02/841,226.72 = 337,658.02/x
  3. Step 3: Cross multiply
    609,591.02x = 841,226.72 × 337,658.02
  4. Step 4: Simplify right side
    609,591.02x = 284,046,944,854.94
  5. Step 5: Solve for x
    x = 284,046,944,854.94/609,591.02
  6. Step 6: Final answer
    x = 465,963.14

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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.