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Finding the Third Proportional to 18,168 and 34,464

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Solution

The third proportional to 18,168 and 34,464 is: 65,376.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,168 : 34,464 = 34,464 : x
  2. Step 2: Convert to fraction form
    18,168/34,464 = 34,464/x
  3. Step 3: Cross multiply
    18,168x = 34,464 × 34,464
  4. Step 4: Simplify right side
    18,168x = 1,187,767,296
  5. Step 5: Solve for x
    x = 1,187,767,296/18,168
  6. Step 6: Final answer
    x = 65,376.89

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Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.