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Finding the Fourth Proportional to 376,207.93, 564,300.96 and 109,974.70

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Solution

The fourth proportional to 376,207.93, 564,300.96 and 109,974.70 is: 164,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,207.93 : 564,300.96 = 109,974.70 : x
  2. Step 2: Convert to fraction form
    376,207.93/564,300.96 = 109,974.70/x
  3. Step 3: Cross multiply
    376,207.93x = 564,300.96 × 109,974.70
  4. Step 4: Simplify right side
    376,207.93x = 62,058,828,785.71
  5. Step 5: Solve for x
    x = 62,058,828,785.71/376,207.93
  6. Step 6: Final answer
    x = 164,958.85

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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.