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Finding the Third Proportional to 4,181 and 6,468

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Solution

The third proportional to 4,181 and 6,468 is: 10,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181 : 6,468 = 6,468 : x
  2. Step 2: Convert to fraction form
    4,181/6,468 = 6,468/x
  3. Step 3: Cross multiply
    4,181x = 6,468 × 6,468
  4. Step 4: Simplify right side
    4,181x = 41,835,024
  5. Step 5: Solve for x
    x = 41,835,024/4,181
  6. Step 6: Final answer
    x = 10,005.99

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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.