Home / 672,227.70-1,008,049.95-222,774.90

Finding the Fourth Proportional to 672,227.70, 1,008,049.95 and 222,774.90

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Solution

The fourth proportional to 672,227.70, 1,008,049.95 and 222,774.90 is: 334,065.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,227.70 : 1,008,049.95 = 222,774.90 : x
  2. Step 2: Convert to fraction form
    672,227.70/1,008,049.95 = 222,774.90/x
  3. Step 3: Cross multiply
    672,227.70x = 1,008,049.95 × 222,774.90
  4. Step 4: Simplify right side
    672,227.70x = 224,568,226,806.26
  5. Step 5: Solve for x
    x = 224,568,226,806.26/672,227.70
  6. Step 6: Final answer
    x = 334,065.71

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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.