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Finding the Fourth Proportional to 337,395.28, 465,605.94 and 194,152.48

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Solution

The fourth proportional to 337,395.28, 465,605.94 and 194,152.48 is: 267,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,395.28 : 465,605.94 = 194,152.48 : x
  2. Step 2: Convert to fraction form
    337,395.28/465,605.94 = 194,152.48/x
  3. Step 3: Cross multiply
    337,395.28x = 465,605.94 × 194,152.48
  4. Step 4: Simplify right side
    337,395.28x = 90,398,547,953.73
  5. Step 5: Solve for x
    x = 90,398,547,953.73/337,395.28
  6. Step 6: Final answer
    x = 267,930.68

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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.