Home / 439,180.61-658,609.56-150,910.50

Finding the Fourth Proportional to 439,180.61, 658,609.56 and 150,910.50

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Solution

The fourth proportional to 439,180.61, 658,609.56 and 150,910.50 is: 226,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,180.61 : 658,609.56 = 150,910.50 : x
  2. Step 2: Convert to fraction form
    439,180.61/658,609.56 = 150,910.50/x
  3. Step 3: Cross multiply
    439,180.61x = 658,609.56 × 150,910.50
  4. Step 4: Simplify right side
    439,180.61x = 99,391,100,155.84
  5. Step 5: Solve for x
    x = 99,391,100,155.84/439,180.61
  6. Step 6: Final answer
    x = 226,310.31

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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.