Home / 494,028.47-681,759.73-267,673.97

Finding the Fourth Proportional to 494,028.47, 681,759.73 and 267,673.97

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Solution

The fourth proportional to 494,028.47, 681,759.73 and 267,673.97 is: 369,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,028.47 : 681,759.73 = 267,673.97 : x
  2. Step 2: Convert to fraction form
    494,028.47/681,759.73 = 267,673.97/x
  3. Step 3: Cross multiply
    494,028.47x = 681,759.73 × 267,673.97
  4. Step 4: Simplify right side
    494,028.47x = 182,489,330,106.43
  5. Step 5: Solve for x
    x = 182,489,330,106.43/494,028.47
  6. Step 6: Final answer
    x = 369,390.31

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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.