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Finding the Third Proportional to 246,661 and 368,999

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Solution

The third proportional to 246,661 and 368,999 is: 552,013.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,661 : 368,999 = 368,999 : x
  2. Step 2: Convert to fraction form
    246,661/368,999 = 368,999/x
  3. Step 3: Cross multiply
    246,661x = 368,999 × 368,999
  4. Step 4: Simplify right side
    246,661x = 136,160,262,001
  5. Step 5: Solve for x
    x = 136,160,262,001/246,661
  6. Step 6: Final answer
    x = 552,013.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.