Home / 494,193.49-681,980.92-267,834.13

Finding the Fourth Proportional to 494,193.49, 681,980.92 and 267,834.13

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Solution

The fourth proportional to 494,193.49, 681,980.92 and 267,834.13 is: 369,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,193.49 : 681,980.92 = 267,834.13 : x
  2. Step 2: Convert to fraction form
    494,193.49/681,980.92 = 267,834.13/x
  3. Step 3: Cross multiply
    494,193.49x = 681,980.92 × 267,834.13
  4. Step 4: Simplify right side
    494,193.49x = 182,657,766,384.80
  5. Step 5: Solve for x
    x = 182,657,766,384.80/494,193.49
  6. Step 6: Final answer
    x = 369,607.80

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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.