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Finding the Fourth Proportional to 609,025.46, 840,433.70 and 337,093.88

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Solution

The fourth proportional to 609,025.46, 840,433.70 and 337,093.88 is: 465,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,025.46 : 840,433.70 = 337,093.88 : x
  2. Step 2: Convert to fraction form
    609,025.46/840,433.70 = 337,093.88/x
  3. Step 3: Cross multiply
    609,025.46x = 840,433.70 × 337,093.88
  4. Step 4: Simplify right side
    609,025.46x = 283,305,053,871.94
  5. Step 5: Solve for x
    x = 283,305,053,871.94/609,025.46
  6. Step 6: Final answer
    x = 465,177.69

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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.