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Finding the Third Proportional to 124,749 and 195,469

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Solution

The third proportional to 124,749 and 195,469 is: 306,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,749 : 195,469 = 195,469 : x
  2. Step 2: Convert to fraction form
    124,749/195,469 = 195,469/x
  3. Step 3: Cross multiply
    124,749x = 195,469 × 195,469
  4. Step 4: Simplify right side
    124,749x = 38,208,129,961
  5. Step 5: Solve for x
    x = 38,208,129,961/124,749
  6. Step 6: Final answer
    x = 306,280.05

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.