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Finding the Third Proportional to 33,846 and 74,254

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Solution

The third proportional to 33,846 and 74,254 is: 162,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,846 : 74,254 = 74,254 : x
  2. Step 2: Convert to fraction form
    33,846/74,254 = 74,254/x
  3. Step 3: Cross multiply
    33,846x = 74,254 × 74,254
  4. Step 4: Simplify right side
    33,846x = 5,513,656,516
  5. Step 5: Solve for x
    x = 5,513,656,516/33,846
  6. Step 6: Final answer
    x = 162,904.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.