Home / 449,200.20-673,800.30-224,595.30

Finding the Fourth Proportional to 449,200.20, 673,800.30 and 224,595.30

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Solution

The fourth proportional to 449,200.20, 673,800.30 and 224,595.30 is: 336,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,200.20 : 673,800.30 = 224,595.30 : x
  2. Step 2: Convert to fraction form
    449,200.20/673,800.30 = 224,595.30/x
  3. Step 3: Cross multiply
    449,200.20x = 673,800.30 × 224,595.30
  4. Step 4: Simplify right side
    449,200.20x = 151,332,380,518.59
  5. Step 5: Solve for x
    x = 151,332,380,518.59/449,200.20
  6. Step 6: Final answer
    x = 336,892.95

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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.