Home / 669,648.20-1,004,472.30-226,416.20

Finding the Fourth Proportional to 669,648.20, 1,004,472.30 and 226,416.20

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Solution

The fourth proportional to 669,648.20, 1,004,472.30 and 226,416.20 is: 339,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,648.20 : 1,004,472.30 = 226,416.20 : x
  2. Step 2: Convert to fraction form
    669,648.20/1,004,472.30 = 226,416.20/x
  3. Step 3: Cross multiply
    669,648.20x = 1,004,472.30 × 226,416.20
  4. Step 4: Simplify right side
    669,648.20x = 227,428,801,171.26
  5. Step 5: Solve for x
    x = 227,428,801,171.26/669,648.20
  6. Step 6: Final answer
    x = 339,624.30

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Half scale
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Double scale
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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.