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Finding the Third Proportional to 115,958 and 251,104

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Solution

The third proportional to 115,958 and 251,104 is: 543,759.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,958 : 251,104 = 251,104 : x
  2. Step 2: Convert to fraction form
    115,958/251,104 = 251,104/x
  3. Step 3: Cross multiply
    115,958x = 251,104 × 251,104
  4. Step 4: Simplify right side
    115,958x = 63,053,218,816
  5. Step 5: Solve for x
    x = 63,053,218,816/115,958
  6. Step 6: Final answer
    x = 543,759.11

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.