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Finding the Third Proportional to 17,300 and 26,757

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Solution

The third proportional to 17,300 and 26,757 is: 41,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,300 : 26,757 = 26,757 : x
  2. Step 2: Convert to fraction form
    17,300/26,757 = 26,757/x
  3. Step 3: Cross multiply
    17,300x = 26,757 × 26,757
  4. Step 4: Simplify right side
    17,300x = 715,937,049
  5. Step 5: Solve for x
    x = 715,937,049/17,300
  6. Step 6: Final answer
    x = 41,383.64

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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.