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Finding the Fourth Proportional to 625,348.28, 937,555.86 and 292,846.52

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Solution

The fourth proportional to 625,348.28, 937,555.86 and 292,846.52 is: 439,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,348.28 : 937,555.86 = 292,846.52 : x
  2. Step 2: Convert to fraction form
    625,348.28/937,555.86 = 292,846.52/x
  3. Step 3: Cross multiply
    625,348.28x = 937,555.86 × 292,846.52
  4. Step 4: Simplify right side
    625,348.28x = 274,559,970,906.61
  5. Step 5: Solve for x
    x = 274,559,970,906.61/625,348.28
  6. Step 6: Final answer
    x = 439,051.29

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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.