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Finding the Fourth Proportional to 503,772.29, 694,023.26 and 350,546.97

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Solution

The fourth proportional to 503,772.29, 694,023.26 and 350,546.97 is: 482,931.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,772.29 : 694,023.26 = 350,546.97 : x
  2. Step 2: Convert to fraction form
    503,772.29/694,023.26 = 350,546.97/x
  3. Step 3: Cross multiply
    503,772.29x = 694,023.26 × 350,546.97
  4. Step 4: Simplify right side
    503,772.29x = 243,287,749,149.79
  5. Step 5: Solve for x
    x = 243,287,749,149.79/503,772.29
  6. Step 6: Final answer
    x = 482,931.98

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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.