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Finding the Fourth Proportional to 337,363.11, 506,036.61 and 109,658.46

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Solution

The fourth proportional to 337,363.11, 506,036.61 and 109,658.46 is: 164,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,363.11 : 506,036.61 = 109,658.46 : x
  2. Step 2: Convert to fraction form
    337,363.11/506,036.61 = 109,658.46/x
  3. Step 3: Cross multiply
    337,363.11x = 506,036.61 × 109,658.46
  4. Step 4: Simplify right side
    337,363.11x = 55,491,195,356.22
  5. Step 5: Solve for x
    x = 55,491,195,356.22/337,363.11
  6. Step 6: Final answer
    x = 164,485.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.