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Finding the Third Proportional to 115,917.75 and 244,288.88

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Solution

The third proportional to 115,917.75 and 244,288.88 is: 514,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917.75 : 244,288.88 = 244,288.88 : x
  2. Step 2: Convert to fraction form
    115,917.75/244,288.88 = 244,288.88/x
  3. Step 3: Cross multiply
    115,917.75x = 244,288.88 × 244,288.88
  4. Step 4: Simplify right side
    115,917.75x = 59,677,054,448.77
  5. Step 5: Solve for x
    x = 59,677,054,448.77/115,917.75
  6. Step 6: Final answer
    x = 514,822.40

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.