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Finding the Third Proportional to 13,000 and 17,372

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Solution

The third proportional to 13,000 and 17,372 is: 23,214.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000 : 17,372 = 17,372 : x
  2. Step 2: Convert to fraction form
    13,000/17,372 = 17,372/x
  3. Step 3: Cross multiply
    13,000x = 17,372 × 17,372
  4. Step 4: Simplify right side
    13,000x = 301,786,384
  5. Step 5: Solve for x
    x = 301,786,384/13,000
  6. Step 6: Final answer
    x = 23,214.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.