Home / 439,250.14-658,886.01-123,704.92

Finding the Fourth Proportional to 439,250.14, 658,886.01 and 123,704.92

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Solution

The fourth proportional to 439,250.14, 658,886.01 and 123,704.92 is: 185,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,250.14 : 658,886.01 = 123,704.92 : x
  2. Step 2: Convert to fraction form
    439,250.14/658,886.01 = 123,704.92/x
  3. Step 3: Cross multiply
    439,250.14x = 658,886.01 × 123,704.92
  4. Step 4: Simplify right side
    439,250.14x = 81,507,441,156.17
  5. Step 5: Solve for x
    x = 81,507,441,156.17/439,250.14
  6. Step 6: Final answer
    x = 185,560.42

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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.