Home / 494,027.27-681,760.08-267,672.77

Finding the Fourth Proportional to 494,027.27, 681,760.08 and 267,672.77

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Solution

The fourth proportional to 494,027.27, 681,760.08 and 267,672.77 is: 369,389.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,027.27 : 681,760.08 = 267,672.77 : x
  2. Step 2: Convert to fraction form
    494,027.27/681,760.08 = 267,672.77/x
  3. Step 3: Cross multiply
    494,027.27x = 681,760.08 × 267,672.77
  4. Step 4: Simplify right side
    494,027.27x = 182,488,605,680.22
  5. Step 5: Solve for x
    x = 182,488,605,680.22/494,027.27
  6. Step 6: Final answer
    x = 369,389.75

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1.5x scale

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.