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Finding the Fourth Proportional to 454,373.88, 627,027.82 and 247,644.14

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Solution

The fourth proportional to 454,373.88, 627,027.82 and 247,644.14 is: 341,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,373.88 : 627,027.82 = 247,644.14 : x
  2. Step 2: Convert to fraction form
    454,373.88/627,027.82 = 247,644.14/x
  3. Step 3: Cross multiply
    454,373.88x = 627,027.82 × 247,644.14
  4. Step 4: Simplify right side
    454,373.88x = 155,279,762,104.84
  5. Step 5: Solve for x
    x = 155,279,762,104.84/454,373.88
  6. Step 6: Final answer
    x = 341,744.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.