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Finding the Fourth Proportional to 264,189.92, 396,183.38 and 95,660.38

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Solution

The fourth proportional to 264,189.92, 396,183.38 and 95,660.38 is: 143,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,189.92 : 396,183.38 = 95,660.38 : x
  2. Step 2: Convert to fraction form
    264,189.92/396,183.38 = 95,660.38/x
  3. Step 3: Cross multiply
    264,189.92x = 396,183.38 × 95,660.38
  4. Step 4: Simplify right side
    264,189.92x = 37,899,052,680.48
  5. Step 5: Solve for x
    x = 37,899,052,680.48/264,189.92
  6. Step 6: Final answer
    x = 143,453.82

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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.