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Finding the Third Proportional to 3,199.13 and 4,900.13

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Solution

The third proportional to 3,199.13 and 4,900.13 is: 7,505.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.13 : 4,900.13 = 4,900.13 : x
  2. Step 2: Convert to fraction form
    3,199.13/4,900.13 = 4,900.13/x
  3. Step 3: Cross multiply
    3,199.13x = 4,900.13 × 4,900.13
  4. Step 4: Simplify right side
    3,199.13x = 24,011,225.02
  5. Step 5: Solve for x
    x = 24,011,225.02/3,199.13
  6. Step 6: Final answer
    x = 7,505.56

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.