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Finding the Third Proportional to 233,769.38 and 511,278.75

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Solution

The third proportional to 233,769.38 and 511,278.75 is: 1,118,221.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,769.38 : 511,278.75 = 511,278.75 : x
  2. Step 2: Convert to fraction form
    233,769.38/511,278.75 = 511,278.75/x
  3. Step 3: Cross multiply
    233,769.38x = 511,278.75 × 511,278.75
  4. Step 4: Simplify right side
    233,769.38x = 261,405,960,201.56
  5. Step 5: Solve for x
    x = 261,405,960,201.56/233,769.38
  6. Step 6: Final answer
    x = 1,118,221.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.