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Finding the Third Proportional to 246,517 and 352,279

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Solution

The third proportional to 246,517 and 352,279 is: 503,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,517 : 352,279 = 352,279 : x
  2. Step 2: Convert to fraction form
    246,517/352,279 = 352,279/x
  3. Step 3: Cross multiply
    246,517x = 352,279 × 352,279
  4. Step 4: Simplify right side
    246,517x = 124,100,493,841
  5. Step 5: Solve for x
    x = 124,100,493,841/246,517
  6. Step 6: Final answer
    x = 503,415.56

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.