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Finding the Third Proportional to 32,940 and 79,616.25

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Solution

The third proportional to 32,940 and 79,616.25 is: 192,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940 : 79,616.25 = 79,616.25 : x
  2. Step 2: Convert to fraction form
    32,940/79,616.25 = 79,616.25/x
  3. Step 3: Cross multiply
    32,940x = 79,616.25 × 79,616.25
  4. Step 4: Simplify right side
    32,940x = 6,338,747,264.06
  5. Step 5: Solve for x
    x = 6,338,747,264.06/32,940
  6. Step 6: Final answer
    x = 192,433.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.