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Finding the Third Proportional to 3,306.75 and 4,934.25

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Solution

The third proportional to 3,306.75 and 4,934.25 is: 7,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.75 : 4,934.25 = 4,934.25 : x
  2. Step 2: Convert to fraction form
    3,306.75/4,934.25 = 4,934.25/x
  3. Step 3: Cross multiply
    3,306.75x = 4,934.25 × 4,934.25
  4. Step 4: Simplify right side
    3,306.75x = 24,346,823.06
  5. Step 5: Solve for x
    x = 24,346,823.06/3,306.75
  6. Step 6: Final answer
    x = 7,362.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.