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Finding the Third Proportional to 5,323 and 11,579

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Solution

The third proportional to 5,323 and 11,579 is: 25,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323 : 11,579 = 11,579 : x
  2. Step 2: Convert to fraction form
    5,323/11,579 = 11,579/x
  3. Step 3: Cross multiply
    5,323x = 11,579 × 11,579
  4. Step 4: Simplify right side
    5,323x = 134,073,241
  5. Step 5: Solve for x
    x = 134,073,241/5,323
  6. Step 6: Final answer
    x = 25,187.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.