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Finding the Third Proportional to 60,416 and 131,212

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Solution

The third proportional to 60,416 and 131,212 is: 284,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,416 : 131,212 = 131,212 : x
  2. Step 2: Convert to fraction form
    60,416/131,212 = 131,212/x
  3. Step 3: Cross multiply
    60,416x = 131,212 × 131,212
  4. Step 4: Simplify right side
    60,416x = 17,216,588,944
  5. Step 5: Solve for x
    x = 17,216,588,944/60,416
  6. Step 6: Final answer
    x = 284,967.38

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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.