Home / 439,177.92-605,831.80-267,148.48

Finding the Fourth Proportional to 439,177.92, 605,831.80 and 267,148.48

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Solution

The fourth proportional to 439,177.92, 605,831.80 and 267,148.48 is: 368,522.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,177.92 : 605,831.80 = 267,148.48 : x
  2. Step 2: Convert to fraction form
    439,177.92/605,831.80 = 267,148.48/x
  3. Step 3: Cross multiply
    439,177.92x = 605,831.80 × 267,148.48
  4. Step 4: Simplify right side
    439,177.92x = 161,847,044,505.66
  5. Step 5: Solve for x
    x = 161,847,044,505.66/439,177.92
  6. Step 6: Final answer
    x = 368,522.73

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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.