Home / 494,028.58-681,759.90-267,674.08

Finding the Fourth Proportional to 494,028.58, 681,759.90 and 267,674.08

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Solution

The fourth proportional to 494,028.58, 681,759.90 and 267,674.08 is: 369,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,028.58 : 681,759.90 = 267,674.08 : x
  2. Step 2: Convert to fraction form
    494,028.58/681,759.90 = 267,674.08/x
  3. Step 3: Cross multiply
    494,028.58x = 681,759.90 × 267,674.08
  4. Step 4: Simplify right side
    494,028.58x = 182,489,454,013.39
  5. Step 5: Solve for x
    x = 182,489,454,013.39/494,028.58
  6. Step 6: Final answer
    x = 369,390.48

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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.