Home / 494,030.66-681,762.49-267,676.16

Finding the Fourth Proportional to 494,030.66, 681,762.49 and 267,676.16

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Solution

The fourth proportional to 494,030.66, 681,762.49 and 267,676.16 is: 369,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,030.66 : 681,762.49 = 267,676.16 : x
  2. Step 2: Convert to fraction form
    494,030.66/681,762.49 = 267,676.16/x
  3. Step 3: Cross multiply
    494,030.66x = 681,762.49 × 267,676.16
  4. Step 4: Simplify right side
    494,030.66x = 182,491,565,355.24
  5. Step 5: Solve for x
    x = 182,491,565,355.24/494,030.66
  6. Step 6: Final answer
    x = 369,393.20

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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.