Home / 494,026.24-681,754.44-267,672.28

Finding the Fourth Proportional to 494,026.24, 681,754.44 and 267,672.28

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Solution

The fourth proportional to 494,026.24, 681,754.44 and 267,672.28 is: 369,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,026.24 : 681,754.44 = 267,672.28 : x
  2. Step 2: Convert to fraction form
    494,026.24/681,754.44 = 267,672.28/x
  3. Step 3: Cross multiply
    494,026.24x = 681,754.44 × 267,672.28
  4. Step 4: Simplify right side
    494,026.24x = 182,486,765,354.92
  5. Step 5: Solve for x
    x = 182,486,765,354.92/494,026.24
  6. Step 6: Final answer
    x = 369,386.79

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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.