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Finding the Fourth Proportional to 376,625.79, 564,862.14 and 110,314.80

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Solution

The fourth proportional to 376,625.79, 564,862.14 and 110,314.80 is: 165,449.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,625.79 : 564,862.14 = 110,314.80 : x
  2. Step 2: Convert to fraction form
    376,625.79/564,862.14 = 110,314.80/x
  3. Step 3: Cross multiply
    376,625.79x = 564,862.14 × 110,314.80
  4. Step 4: Simplify right side
    376,625.79x = 62,312,654,001.67
  5. Step 5: Solve for x
    x = 62,312,654,001.67/376,625.79
  6. Step 6: Final answer
    x = 165,449.78

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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.