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Finding the Third Proportional to 116,879.06 and 251,631.56

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Solution

The third proportional to 116,879.06 and 251,631.56 is: 541,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,879.06 : 251,631.56 = 251,631.56 : x
  2. Step 2: Convert to fraction form
    116,879.06/251,631.56 = 251,631.56/x
  3. Step 3: Cross multiply
    116,879.06x = 251,631.56 × 251,631.56
  4. Step 4: Simplify right side
    116,879.06x = 63,318,443,246.19
  5. Step 5: Solve for x
    x = 63,318,443,246.19/116,879.06
  6. Step 6: Final answer
    x = 541,743.25

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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.