Home / 494,028.16-681,759.04-267,673.66

Finding the Fourth Proportional to 494,028.16, 681,759.04 and 267,673.66

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Solution

The fourth proportional to 494,028.16, 681,759.04 and 267,673.66 is: 369,389.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,028.16 : 681,759.04 = 267,673.66 : x
  2. Step 2: Convert to fraction form
    494,028.16/681,759.04 = 267,673.66/x
  3. Step 3: Cross multiply
    494,028.16x = 681,759.04 × 267,673.66
  4. Step 4: Simplify right side
    494,028.16x = 182,488,937,474.89
  5. Step 5: Solve for x
    x = 182,488,937,474.89/494,028.16
  6. Step 6: Final answer
    x = 369,389.75

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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.