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Finding the Third Proportional to 17,265 and 26,397

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Solution

The third proportional to 17,265 and 26,397 is: 40,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,265 : 26,397 = 26,397 : x
  2. Step 2: Convert to fraction form
    17,265/26,397 = 26,397/x
  3. Step 3: Cross multiply
    17,265x = 26,397 × 26,397
  4. Step 4: Simplify right side
    17,265x = 696,801,609
  5. Step 5: Solve for x
    x = 696,801,609/17,265
  6. Step 6: Final answer
    x = 40,359.20

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.