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Finding the Third Proportional to 33,334 and 70,987

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Solution

The third proportional to 33,334 and 70,987 is: 151,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,334 : 70,987 = 70,987 : x
  2. Step 2: Convert to fraction form
    33,334/70,987 = 70,987/x
  3. Step 3: Cross multiply
    33,334x = 70,987 × 70,987
  4. Step 4: Simplify right side
    33,334x = 5,039,154,169
  5. Step 5: Solve for x
    x = 5,039,154,169/33,334
  6. Step 6: Final answer
    x = 151,171.60

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.