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Finding the Third Proportional to 5,249 and 11,506

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Solution

The third proportional to 5,249 and 11,506 is: 25,221.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249 : 11,506 = 11,506 : x
  2. Step 2: Convert to fraction form
    5,249/11,506 = 11,506/x
  3. Step 3: Cross multiply
    5,249x = 11,506 × 11,506
  4. Step 4: Simplify right side
    5,249x = 132,388,036
  5. Step 5: Solve for x
    x = 132,388,036/5,249
  6. Step 6: Final answer
    x = 25,221.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.