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Finding the Fourth Proportional to 376,237.62, 564,373.71 and 95,757.30

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Solution

The fourth proportional to 376,237.62, 564,373.71 and 95,757.30 is: 143,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,237.62 : 564,373.71 = 95,757.30 : x
  2. Step 2: Convert to fraction form
    376,237.62/564,373.71 = 95,757.30/x
  3. Step 3: Cross multiply
    376,237.62x = 564,373.71 × 95,757.30
  4. Step 4: Simplify right side
    376,237.62x = 54,042,902,660.58
  5. Step 5: Solve for x
    x = 54,042,902,660.58/376,237.62
  6. Step 6: Final answer
    x = 143,640.35

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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.