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Finding the Third Proportional to 115,260.50 and 236,211.25

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Solution

The third proportional to 115,260.50 and 236,211.25 is: 484,083.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,260.50 : 236,211.25 = 236,211.25 : x
  2. Step 2: Convert to fraction form
    115,260.50/236,211.25 = 236,211.25/x
  3. Step 3: Cross multiply
    115,260.50x = 236,211.25 × 236,211.25
  4. Step 4: Simplify right side
    115,260.50x = 55,795,754,626.56
  5. Step 5: Solve for x
    x = 55,795,754,626.56/115,260.50
  6. Step 6: Final answer
    x = 484,083.92

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.