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Finding the Third Proportional to 126,369 and 190,066.50

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Solution

The third proportional to 126,369 and 190,066.50 is: 285,871.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,369 : 190,066.50 = 190,066.50 : x
  2. Step 2: Convert to fraction form
    126,369/190,066.50 = 190,066.50/x
  3. Step 3: Cross multiply
    126,369x = 190,066.50 × 190,066.50
  4. Step 4: Simplify right side
    126,369x = 36,125,274,422.25
  5. Step 5: Solve for x
    x = 36,125,274,422.25/126,369
  6. Step 6: Final answer
    x = 285,871.33

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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.