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Finding the Third Proportional to 236,949 and 511,825.50

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Solution

The third proportional to 236,949 and 511,825.50 is: 1,105,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,949 : 511,825.50 = 511,825.50 : x
  2. Step 2: Convert to fraction form
    236,949/511,825.50 = 511,825.50/x
  3. Step 3: Cross multiply
    236,949x = 511,825.50 × 511,825.50
  4. Step 4: Simplify right side
    236,949x = 261,965,342,450.25
  5. Step 5: Solve for x
    x = 261,965,342,450.25/236,949
  6. Step 6: Final answer
    x = 1,105,576.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.