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Finding the Third Proportional to 3,188 and 6,462

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Solution

The third proportional to 3,188 and 6,462 is: 13,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188 : 6,462 = 6,462 : x
  2. Step 2: Convert to fraction form
    3,188/6,462 = 6,462/x
  3. Step 3: Cross multiply
    3,188x = 6,462 × 6,462
  4. Step 4: Simplify right side
    3,188x = 41,757,444
  5. Step 5: Solve for x
    x = 41,757,444/3,188
  6. Step 6: Final answer
    x = 13,098.32

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.