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Finding the Third Proportional to 300,747 and 626,373

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Solution

The third proportional to 300,747 and 626,373 is: 1,304,562.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,747 : 626,373 = 626,373 : x
  2. Step 2: Convert to fraction form
    300,747/626,373 = 626,373/x
  3. Step 3: Cross multiply
    300,747x = 626,373 × 626,373
  4. Step 4: Simplify right side
    300,747x = 392,343,135,129
  5. Step 5: Solve for x
    x = 392,343,135,129/300,747
  6. Step 6: Final answer
    x = 1,304,562.09

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.