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Finding the Third Proportional to 104,029.50 and 223,859.25

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Solution

The third proportional to 104,029.50 and 223,859.25 is: 481,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,029.50 : 223,859.25 = 223,859.25 : x
  2. Step 2: Convert to fraction form
    104,029.50/223,859.25 = 223,859.25/x
  3. Step 3: Cross multiply
    104,029.50x = 223,859.25 × 223,859.25
  4. Step 4: Simplify right side
    104,029.50x = 50,112,963,810.56
  5. Step 5: Solve for x
    x = 50,112,963,810.56/104,029.50
  6. Step 6: Final answer
    x = 481,718.78

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.