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Finding the Fourth Proportional to 267,204.97, 400,826.90 and 89,710.48

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Solution

The fourth proportional to 267,204.97, 400,826.90 and 89,710.48 is: 134,572.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,204.97 : 400,826.90 = 89,710.48 : x
  2. Step 2: Convert to fraction form
    267,204.97/400,826.90 = 89,710.48/x
  3. Step 3: Cross multiply
    267,204.97x = 400,826.90 × 89,710.48
  4. Step 4: Simplify right side
    267,204.97x = 35,958,373,595.91
  5. Step 5: Solve for x
    x = 35,958,373,595.91/267,204.97
  6. Step 6: Final answer
    x = 134,572.25

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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.