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Finding the Fourth Proportional to 337,372.28, 465,574.22 and 194,129.48

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Solution

The fourth proportional to 337,372.28, 465,574.22 and 194,129.48 is: 267,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,372.28 : 465,574.22 = 194,129.48 : x
  2. Step 2: Convert to fraction form
    337,372.28/465,574.22 = 194,129.48/x
  3. Step 3: Cross multiply
    337,372.28x = 465,574.22 × 194,129.48
  4. Step 4: Simplify right side
    337,372.28x = 90,381,681,230.01
  5. Step 5: Solve for x
    x = 90,381,681,230.01/337,372.28
  6. Step 6: Final answer
    x = 267,898.95

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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.