Home / 267,524.20-398,928.41-265,125.88

Finding the Fourth Proportional to 267,524.20, 398,928.41 and 265,125.88

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Solution

The fourth proportional to 267,524.20, 398,928.41 and 265,125.88 is: 395,352.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,524.20 : 398,928.41 = 265,125.88 : x
  2. Step 2: Convert to fraction form
    267,524.20/398,928.41 = 265,125.88/x
  3. Step 3: Cross multiply
    267,524.20x = 398,928.41 × 265,125.88
  4. Step 4: Simplify right side
    267,524.20x = 105,766,245,758.25
  5. Step 5: Solve for x
    x = 105,766,245,758.25/267,524.20
  6. Step 6: Final answer
    x = 395,352.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.