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Finding the Third Proportional to 3,064.50 and 4,753.69

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Solution

The third proportional to 3,064.50 and 4,753.69 is: 7,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.50 : 4,753.69 = 4,753.69 : x
  2. Step 2: Convert to fraction form
    3,064.50/4,753.69 = 4,753.69/x
  3. Step 3: Cross multiply
    3,064.50x = 4,753.69 × 4,753.69
  4. Step 4: Simplify right side
    3,064.50x = 22,597,544.85
  5. Step 5: Solve for x
    x = 22,597,544.85/3,064.50
  6. Step 6: Final answer
    x = 7,373.97

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.