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Finding the Third Proportional to 246,917 and 349,615.50

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Solution

The third proportional to 246,917 and 349,615.50 is: 495,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,917 : 349,615.50 = 349,615.50 : x
  2. Step 2: Convert to fraction form
    246,917/349,615.50 = 349,615.50/x
  3. Step 3: Cross multiply
    246,917x = 349,615.50 × 349,615.50
  4. Step 4: Simplify right side
    246,917x = 122,230,997,840.25
  5. Step 5: Solve for x
    x = 122,230,997,840.25/246,917
  6. Step 6: Final answer
    x = 495,028.69

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.