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Finding the Third Proportional to 104,469 and 225,563

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Solution

The third proportional to 104,469 and 225,563 is: 487,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,469 : 225,563 = 225,563 : x
  2. Step 2: Convert to fraction form
    104,469/225,563 = 225,563/x
  3. Step 3: Cross multiply
    104,469x = 225,563 × 225,563
  4. Step 4: Simplify right side
    104,469x = 50,878,666,969
  5. Step 5: Solve for x
    x = 50,878,666,969/104,469
  6. Step 6: Final answer
    x = 487,021.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.