Home / 275,512.20-413,229.06-88,499.40

Finding the Fourth Proportional to 275,512.20, 413,229.06 and 88,499.40

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Solution

The fourth proportional to 275,512.20, 413,229.06 and 88,499.40 is: 132,736.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,512.20 : 413,229.06 = 88,499.40 : x
  2. Step 2: Convert to fraction form
    275,512.20/413,229.06 = 88,499.40/x
  3. Step 3: Cross multiply
    275,512.20x = 413,229.06 × 88,499.40
  4. Step 4: Simplify right side
    275,512.20x = 36,570,523,872.56
  5. Step 5: Solve for x
    x = 36,570,523,872.56/275,512.20
  6. Step 6: Final answer
    x = 132,736.50

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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.