Home / 439,126.91-605,761.38-267,097.49

Finding the Fourth Proportional to 439,126.91, 605,761.38 and 267,097.49

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Solution

The fourth proportional to 439,126.91, 605,761.38 and 267,097.49 is: 368,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,126.91 : 605,761.38 = 267,097.49 : x
  2. Step 2: Convert to fraction form
    439,126.91/605,761.38 = 267,097.49/x
  3. Step 3: Cross multiply
    439,126.91x = 605,761.38 × 267,097.49
  4. Step 4: Simplify right side
    439,126.91x = 161,797,344,136.94
  5. Step 5: Solve for x
    x = 161,797,344,136.94/439,126.91
  6. Step 6: Final answer
    x = 368,452.36

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1.5x scale

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.