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Finding the Fourth Proportional to 337,564.60, 506,396.04 and 124,434.52

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Solution

The fourth proportional to 337,564.60, 506,396.04 and 124,434.52 is: 186,669.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,564.60 : 506,396.04 = 124,434.52 : x
  2. Step 2: Convert to fraction form
    337,564.60/506,396.04 = 124,434.52/x
  3. Step 3: Cross multiply
    337,564.60x = 506,396.04 × 124,434.52
  4. Step 4: Simplify right side
    337,564.60x = 63,013,148,167.30
  5. Step 5: Solve for x
    x = 63,013,148,167.30/337,564.60
  6. Step 6: Final answer
    x = 186,669.89

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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.