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Finding the Third Proportional to 11,254 and 16,790

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Solution

The third proportional to 11,254 and 16,790 is: 25,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254 : 16,790 = 16,790 : x
  2. Step 2: Convert to fraction form
    11,254/16,790 = 16,790/x
  3. Step 3: Cross multiply
    11,254x = 16,790 × 16,790
  4. Step 4: Simplify right side
    11,254x = 281,904,100
  5. Step 5: Solve for x
    x = 281,904,100/11,254
  6. Step 6: Final answer
    x = 25,049.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.