Home / 439,192.80-605,851.92-267,163.38

Finding the Fourth Proportional to 439,192.80, 605,851.92 and 267,163.38

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Solution

The fourth proportional to 439,192.80, 605,851.92 and 267,163.38 is: 368,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,192.80 : 605,851.92 = 267,163.38 : x
  2. Step 2: Convert to fraction form
    439,192.80/605,851.92 = 267,163.38/x
  3. Step 3: Cross multiply
    439,192.80x = 605,851.92 × 267,163.38
  4. Step 4: Simplify right side
    439,192.80x = 161,861,446,726.69
  5. Step 5: Solve for x
    x = 161,861,446,726.69/439,192.80
  6. Step 6: Final answer
    x = 368,543.03

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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.