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Finding the Third Proportional to 11,474 and 17,211

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Solution

The third proportional to 11,474 and 17,211 is: 25,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,474 : 17,211 = 17,211 : x
  2. Step 2: Convert to fraction form
    11,474/17,211 = 17,211/x
  3. Step 3: Cross multiply
    11,474x = 17,211 × 17,211
  4. Step 4: Simplify right side
    11,474x = 296,218,521
  5. Step 5: Solve for x
    x = 296,218,521/11,474
  6. Step 6: Final answer
    x = 25,816.50

Related Problems

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.