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Finding the Third Proportional to 351,310.50 and 755,902.13

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Solution

The third proportional to 351,310.50 and 755,902.13 is: 1,626,447.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,310.50 : 755,902.13 = 755,902.13 : x
  2. Step 2: Convert to fraction form
    351,310.50/755,902.13 = 755,902.13/x
  3. Step 3: Cross multiply
    351,310.50x = 755,902.13 × 755,902.13
  4. Step 4: Simplify right side
    351,310.50x = 571,388,022,579.52
  5. Step 5: Solve for x
    x = 571,388,022,579.52/351,310.50
  6. Step 6: Final answer
    x = 1,626,447.32

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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.