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Finding the Fourth Proportional to 376,574.69, 564,861.92 and 110,335.13

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Solution

The fourth proportional to 376,574.69, 564,861.92 and 110,335.13 is: 165,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,574.69 : 564,861.92 = 110,335.13 : x
  2. Step 2: Convert to fraction form
    376,574.69/564,861.92 = 110,335.13/x
  3. Step 3: Cross multiply
    376,574.69x = 564,861.92 × 110,335.13
  4. Step 4: Simplify right side
    376,574.69x = 62,324,109,999.26
  5. Step 5: Solve for x
    x = 62,324,109,999.26/376,574.69
  6. Step 6: Final answer
    x = 165,502.65

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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.