Home / 494,118.67-681,884.54-267,764.17

Finding the Fourth Proportional to 494,118.67, 681,884.54 and 267,764.17

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Solution

The fourth proportional to 494,118.67, 681,884.54 and 267,764.17 is: 369,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,118.67 : 681,884.54 = 267,764.17 : x
  2. Step 2: Convert to fraction form
    494,118.67/681,884.54 = 267,764.17/x
  3. Step 3: Cross multiply
    494,118.67x = 681,884.54 × 267,764.17
  4. Step 4: Simplify right side
    494,118.67x = 182,584,245,849.52
  5. Step 5: Solve for x
    x = 182,584,245,849.52/494,118.67
  6. Step 6: Final answer
    x = 369,514.97

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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.