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Finding the Third Proportional to 60,388 and 131,165

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Solution

The third proportional to 60,388 and 131,165 is: 284,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,388 : 131,165 = 131,165 : x
  2. Step 2: Convert to fraction form
    60,388/131,165 = 131,165/x
  3. Step 3: Cross multiply
    60,388x = 131,165 × 131,165
  4. Step 4: Simplify right side
    60,388x = 17,204,257,225
  5. Step 5: Solve for x
    x = 17,204,257,225/60,388
  6. Step 6: Final answer
    x = 284,895.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.