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Finding the Fourth Proportional to 376,443.68, 564,665.51 and 110,204.20

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Solution

The fourth proportional to 376,443.68, 564,665.51 and 110,204.20 is: 165,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,443.68 : 564,665.51 = 110,204.20 : x
  2. Step 2: Convert to fraction form
    376,443.68/564,665.51 = 110,204.20/x
  3. Step 3: Cross multiply
    376,443.68x = 564,665.51 × 110,204.20
  4. Step 4: Simplify right side
    376,443.68x = 62,228,508,834.46
  5. Step 5: Solve for x
    x = 62,228,508,834.46/376,443.68
  6. Step 6: Final answer
    x = 165,306.29

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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.