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Finding the Fourth Proportional to 337,663.80, 506,522.52 and 113,025.42

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Solution

The fourth proportional to 337,663.80, 506,522.52 and 113,025.42 is: 169,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,663.80 : 506,522.52 = 113,025.42 : x
  2. Step 2: Convert to fraction form
    337,663.80/506,522.52 = 113,025.42/x
  3. Step 3: Cross multiply
    337,663.80x = 506,522.52 × 113,025.42
  4. Step 4: Simplify right side
    337,663.80x = 57,249,920,562.46
  5. Step 5: Solve for x
    x = 57,249,920,562.46/337,663.80
  6. Step 6: Final answer
    x = 169,547.11

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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.