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Finding the Third Proportional to 3,964 and 7,244

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Solution

The third proportional to 3,964 and 7,244 is: 13,238.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964 : 7,244 = 7,244 : x
  2. Step 2: Convert to fraction form
    3,964/7,244 = 7,244/x
  3. Step 3: Cross multiply
    3,964x = 7,244 × 7,244
  4. Step 4: Simplify right side
    3,964x = 52,475,536
  5. Step 5: Solve for x
    x = 52,475,536/3,964
  6. Step 6: Final answer
    x = 13,238.03

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Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.