Home / 439,180.89-658,609.98-150,910.79

Finding the Fourth Proportional to 439,180.89, 658,609.98 and 150,910.79

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Solution

The fourth proportional to 439,180.89, 658,609.98 and 150,910.79 is: 226,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,180.89 : 658,609.98 = 150,910.79 : x
  2. Step 2: Convert to fraction form
    439,180.89/658,609.98 = 150,910.79/x
  3. Step 3: Cross multiply
    439,180.89x = 658,609.98 × 150,910.79
  4. Step 4: Simplify right side
    439,180.89x = 99,391,348,949.16
  5. Step 5: Solve for x
    x = 99,391,348,949.16/439,180.89
  6. Step 6: Final answer
    x = 226,310.73

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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.