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Finding the Third Proportional to 108,459 and 223,836.75

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Solution

The third proportional to 108,459 and 223,836.75 is: 461,952.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,459 : 223,836.75 = 223,836.75 : x
  2. Step 2: Convert to fraction form
    108,459/223,836.75 = 223,836.75/x
  3. Step 3: Cross multiply
    108,459x = 223,836.75 × 223,836.75
  4. Step 4: Simplify right side
    108,459x = 50,102,890,650.56
  5. Step 5: Solve for x
    x = 50,102,890,650.56/108,459
  6. Step 6: Final answer
    x = 461,952.36

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.