Home / 498,253.75-747,373.60-231,865.27

Finding the Fourth Proportional to 498,253.75, 747,373.60 and 231,865.27

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Solution

The fourth proportional to 498,253.75, 747,373.60 and 231,865.27 is: 347,794.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,253.75 : 747,373.60 = 231,865.27 : x
  2. Step 2: Convert to fraction form
    498,253.75/747,373.60 = 231,865.27/x
  3. Step 3: Cross multiply
    498,253.75x = 747,373.60 × 231,865.27
  4. Step 4: Simplify right side
    498,253.75x = 173,289,981,554.87
  5. Step 5: Solve for x
    x = 173,289,981,554.87/498,253.75
  6. Step 6: Final answer
    x = 347,794.64

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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.