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Finding the Third Proportional to 48,212 and 104,717

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Solution

The third proportional to 48,212 and 104,717 is: 227,446.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,212 : 104,717 = 104,717 : x
  2. Step 2: Convert to fraction form
    48,212/104,717 = 104,717/x
  3. Step 3: Cross multiply
    48,212x = 104,717 × 104,717
  4. Step 4: Simplify right side
    48,212x = 10,965,650,089
  5. Step 5: Solve for x
    x = 10,965,650,089/48,212
  6. Step 6: Final answer
    x = 227,446.49

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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.