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Finding the Third Proportional to 5,126 and 9,406

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Solution

The third proportional to 5,126 and 9,406 is: 17,259.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126 : 9,406 = 9,406 : x
  2. Step 2: Convert to fraction form
    5,126/9,406 = 9,406/x
  3. Step 3: Cross multiply
    5,126x = 9,406 × 9,406
  4. Step 4: Simplify right side
    5,126x = 88,472,836
  5. Step 5: Solve for x
    x = 88,472,836/5,126
  6. Step 6: Final answer
    x = 17,259.62

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Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.