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Finding the Fourth Proportional to 337,286.71, 465,482.11 and 192,098.61

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Solution

The fourth proportional to 337,286.71, 465,482.11 and 192,098.61 is: 265,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,286.71 : 465,482.11 = 192,098.61 : x
  2. Step 2: Convert to fraction form
    337,286.71/465,482.11 = 192,098.61/x
  3. Step 3: Cross multiply
    337,286.71x = 465,482.11 × 192,098.61
  4. Step 4: Simplify right side
    337,286.71x = 89,418,466,310.87
  5. Step 5: Solve for x
    x = 89,418,466,310.87/337,286.71
  6. Step 6: Final answer
    x = 265,111.15

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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.