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Finding the Third Proportional to 224,207 and 327,687

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Solution

The third proportional to 224,207 and 327,687 is: 478,926.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,207 : 327,687 = 327,687 : x
  2. Step 2: Convert to fraction form
    224,207/327,687 = 327,687/x
  3. Step 3: Cross multiply
    224,207x = 327,687 × 327,687
  4. Step 4: Simplify right side
    224,207x = 107,378,769,969
  5. Step 5: Solve for x
    x = 107,378,769,969/224,207
  6. Step 6: Final answer
    x = 478,926.93

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.