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Finding the Third Proportional to 3,838 and 5,949

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Solution

The third proportional to 3,838 and 5,949 is: 9,221.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838 : 5,949 = 5,949 : x
  2. Step 2: Convert to fraction form
    3,838/5,949 = 5,949/x
  3. Step 3: Cross multiply
    3,838x = 5,949 × 5,949
  4. Step 4: Simplify right side
    3,838x = 35,390,601
  5. Step 5: Solve for x
    x = 35,390,601/3,838
  6. Step 6: Final answer
    x = 9,221.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.