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Finding the Fourth Proportional to 339,500.67, 468,335.25 and 230,610.62

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Solution

The fourth proportional to 339,500.67, 468,335.25 and 230,610.62 is: 318,123.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,500.67 : 468,335.25 = 230,610.62 : x
  2. Step 2: Convert to fraction form
    339,500.67/468,335.25 = 230,610.62/x
  3. Step 3: Cross multiply
    339,500.67x = 468,335.25 × 230,610.62
  4. Step 4: Simplify right side
    339,500.67x = 108,003,082,370.36
  5. Step 5: Solve for x
    x = 108,003,082,370.36/339,500.67
  6. Step 6: Final answer
    x = 318,123.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.