Home / 766,104.92-1,149,154.26-233,624.40

Finding the Fourth Proportional to 766,104.92, 1,149,154.26 and 233,624.40

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Solution

The fourth proportional to 766,104.92, 1,149,154.26 and 233,624.40 is: 350,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,104.92 : 1,149,154.26 = 233,624.40 : x
  2. Step 2: Convert to fraction form
    766,104.92/1,149,154.26 = 233,624.40/x
  3. Step 3: Cross multiply
    766,104.92x = 1,149,154.26 × 233,624.40
  4. Step 4: Simplify right side
    766,104.92x = 268,470,474,499.94
  5. Step 5: Solve for x
    x = 268,470,474,499.94/766,104.92
  6. Step 6: Final answer
    x = 350,435.65

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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.