Home / 496,233.20-744,738.60-230,026.70

Finding the Fourth Proportional to 496,233.20, 744,738.60 and 230,026.70

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Solution

The fourth proportional to 496,233.20, 744,738.60 and 230,026.70 is: 345,220.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,233.20 : 744,738.60 = 230,026.70 : x
  2. Step 2: Convert to fraction form
    496,233.20/744,738.60 = 230,026.70/x
  3. Step 3: Cross multiply
    496,233.20x = 744,738.60 × 230,026.70
  4. Step 4: Simplify right side
    496,233.20x = 171,309,762,520.62
  5. Step 5: Solve for x
    x = 171,309,762,520.62/496,233.20
  6. Step 6: Final answer
    x = 345,220.28

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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.