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Finding the Third Proportional to 336,601 and 720,483

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Solution

The third proportional to 336,601 and 720,483 is: 1,542,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,601 : 720,483 = 720,483 : x
  2. Step 2: Convert to fraction form
    336,601/720,483 = 720,483/x
  3. Step 3: Cross multiply
    336,601x = 720,483 × 720,483
  4. Step 4: Simplify right side
    336,601x = 519,095,753,289
  5. Step 5: Solve for x
    x = 519,095,753,289/336,601
  6. Step 6: Final answer
    x = 1,542,169.37

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.