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Finding the Fourth Proportional to 2,267, 3,401.92 and 968.48

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Solution

The fourth proportional to 2,267, 3,401.92 and 968.48 is: 1,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267 : 3,401.92 = 968.48 : x
  2. Step 2: Convert to fraction form
    2,267/3,401.92 = 968.48/x
  3. Step 3: Cross multiply
    2,267x = 3,401.92 × 968.48
  4. Step 4: Simplify right side
    2,267x = 3,294,691.48
  5. Step 5: Solve for x
    x = 3,294,691.48/2,267
  6. Step 6: Final answer
    x = 1,453.33

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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.