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Finding the Third Proportional to 345,933.38 and 759,972.38

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Solution

The third proportional to 345,933.38 and 759,972.38 is: 1,669,564.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,933.38 : 759,972.38 = 759,972.38 : x
  2. Step 2: Convert to fraction form
    345,933.38/759,972.38 = 759,972.38/x
  3. Step 3: Cross multiply
    345,933.38x = 759,972.38 × 759,972.38
  4. Step 4: Simplify right side
    345,933.38x = 577,558,010,763.14
  5. Step 5: Solve for x
    x = 577,558,010,763.14/345,933.38
  6. Step 6: Final answer
    x = 1,669,564.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.