Home / 494,028.27-681,761.46-267,673.77

Finding the Fourth Proportional to 494,028.27, 681,761.46 and 267,673.77

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Solution

The fourth proportional to 494,028.27, 681,761.46 and 267,673.77 is: 369,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,028.27 : 681,761.46 = 267,673.77 : x
  2. Step 2: Convert to fraction form
    494,028.27/681,761.46 = 267,673.77/x
  3. Step 3: Cross multiply
    494,028.27x = 681,761.46 × 267,673.77
  4. Step 4: Simplify right side
    494,028.27x = 182,489,660,238.90
  5. Step 5: Solve for x
    x = 182,489,660,238.90/494,028.27
  6. Step 6: Final answer
    x = 369,391.13

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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.