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Finding the Third Proportional to 135,712 and 195,504

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Solution

The third proportional to 135,712 and 195,504 is: 281,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,712 : 195,504 = 195,504 : x
  2. Step 2: Convert to fraction form
    135,712/195,504 = 195,504/x
  3. Step 3: Cross multiply
    135,712x = 195,504 × 195,504
  4. Step 4: Simplify right side
    135,712x = 38,221,814,016
  5. Step 5: Solve for x
    x = 38,221,814,016/135,712
  6. Step 6: Final answer
    x = 281,639.16

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.