Home / 250,666.20-376,234.20-132,422.40

Finding the Fourth Proportional to 250,666.20, 376,234.20 and 132,422.40

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Solution

The fourth proportional to 250,666.20, 376,234.20 and 132,422.40 is: 198,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,666.20 : 376,234.20 = 132,422.40 : x
  2. Step 2: Convert to fraction form
    250,666.20/376,234.20 = 132,422.40/x
  3. Step 3: Cross multiply
    250,666.20x = 376,234.20 × 132,422.40
  4. Step 4: Simplify right side
    250,666.20x = 49,821,835,726.08
  5. Step 5: Solve for x
    x = 49,821,835,726.08/250,666.20
  6. Step 6: Final answer
    x = 198,757.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.