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Finding the Third Proportional to 366,673.50 and 777,930.75

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Solution

The third proportional to 366,673.50 and 777,930.75 is: 1,650,449.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,673.50 : 777,930.75 = 777,930.75 : x
  2. Step 2: Convert to fraction form
    366,673.50/777,930.75 = 777,930.75/x
  3. Step 3: Cross multiply
    366,673.50x = 777,930.75 × 777,930.75
  4. Step 4: Simplify right side
    366,673.50x = 605,176,251,795.56
  5. Step 5: Solve for x
    x = 605,176,251,795.56/366,673.50
  6. Step 6: Final answer
    x = 1,650,449.93

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.