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Finding the Third Proportional to 270,227 and 586,605

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Solution

The third proportional to 270,227 and 586,605 is: 1,273,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,227 : 586,605 = 586,605 : x
  2. Step 2: Convert to fraction form
    270,227/586,605 = 586,605/x
  3. Step 3: Cross multiply
    270,227x = 586,605 × 586,605
  4. Step 4: Simplify right side
    270,227x = 344,105,426,025
  5. Step 5: Solve for x
    x = 344,105,426,025/270,227
  6. Step 6: Final answer
    x = 1,273,393.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.