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Finding the Fourth Proportional to 469,385.24, 704,132.82 and 149,425.01

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Solution

The fourth proportional to 469,385.24, 704,132.82 and 149,425.01 is: 224,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,385.24 : 704,132.82 = 149,425.01 : x
  2. Step 2: Convert to fraction form
    469,385.24/704,132.82 = 149,425.01/x
  3. Step 3: Cross multiply
    469,385.24x = 704,132.82 × 149,425.01
  4. Step 4: Simplify right side
    469,385.24x = 105,215,050,149.16
  5. Step 5: Solve for x
    x = 105,215,050,149.16/469,385.24
  6. Step 6: Final answer
    x = 224,155.01

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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.