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Finding the Third Proportional to 350,665.50 and 766,941

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Solution

The third proportional to 350,665.50 and 766,941 is: 1,677,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,665.50 : 766,941 = 766,941 : x
  2. Step 2: Convert to fraction form
    350,665.50/766,941 = 766,941/x
  3. Step 3: Cross multiply
    350,665.50x = 766,941 × 766,941
  4. Step 4: Simplify right side
    350,665.50x = 588,198,497,481
  5. Step 5: Solve for x
    x = 588,198,497,481/350,665.50
  6. Step 6: Final answer
    x = 1,677,377.72

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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.