Home / 591,086.20-886,046.10-235,625.80

Finding the Fourth Proportional to 591,086.20, 886,046.10 and 235,625.80

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Solution

The fourth proportional to 591,086.20, 886,046.10 and 235,625.80 is: 353,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,086.20 : 886,046.10 = 235,625.80 : x
  2. Step 2: Convert to fraction form
    591,086.20/886,046.10 = 235,625.80/x
  3. Step 3: Cross multiply
    591,086.20x = 886,046.10 × 235,625.80
  4. Step 4: Simplify right side
    591,086.20x = 208,775,321,149.38
  5. Step 5: Solve for x
    x = 208,775,321,149.38/591,086.20
  6. Step 6: Final answer
    x = 353,206.22

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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.