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Finding the Third Proportional to 67,995.50 and 112,371

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Solution

The third proportional to 67,995.50 and 112,371 is: 185,707.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995.50 : 112,371 = 112,371 : x
  2. Step 2: Convert to fraction form
    67,995.50/112,371 = 112,371/x
  3. Step 3: Cross multiply
    67,995.50x = 112,371 × 112,371
  4. Step 4: Simplify right side
    67,995.50x = 12,627,241,641
  5. Step 5: Solve for x
    x = 12,627,241,641/67,995.50
  6. Step 6: Final answer
    x = 185,707.02

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These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.