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Finding the Third Proportional to 246,879 and 368,699

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Solution

The third proportional to 246,879 and 368,699 is: 550,629.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,879 : 368,699 = 368,699 : x
  2. Step 2: Convert to fraction form
    246,879/368,699 = 368,699/x
  3. Step 3: Cross multiply
    246,879x = 368,699 × 368,699
  4. Step 4: Simplify right side
    246,879x = 135,938,952,601
  5. Step 5: Solve for x
    x = 135,938,952,601/246,879
  6. Step 6: Final answer
    x = 550,629.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.