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Finding the Fourth Proportional to 543,044.20, 814,566.30 and 332,800.60

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Solution

The fourth proportional to 543,044.20, 814,566.30 and 332,800.60 is: 499,200.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,044.20 : 814,566.30 = 332,800.60 : x
  2. Step 2: Convert to fraction form
    543,044.20/814,566.30 = 332,800.60/x
  3. Step 3: Cross multiply
    543,044.20x = 814,566.30 × 332,800.60
  4. Step 4: Simplify right side
    543,044.20x = 271,088,153,379.78
  5. Step 5: Solve for x
    x = 271,088,153,379.78/543,044.20
  6. Step 6: Final answer
    x = 499,200.90

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Similar ratio
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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.