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Finding the Fourth Proportional to 232,772.88, 349,158.96 and 64,292.76

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Solution

The fourth proportional to 232,772.88, 349,158.96 and 64,292.76 is: 96,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,772.88 : 349,158.96 = 64,292.76 : x
  2. Step 2: Convert to fraction form
    232,772.88/349,158.96 = 64,292.76/x
  3. Step 3: Cross multiply
    232,772.88x = 349,158.96 × 64,292.76
  4. Step 4: Simplify right side
    232,772.88x = 22,448,393,217.13
  5. Step 5: Solve for x
    x = 22,448,393,217.13/232,772.88
  6. Step 6: Final answer
    x = 96,439.04

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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.