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Finding the Third Proportional to 9,349.88 and 20,454.75

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Solution

The third proportional to 9,349.88 and 20,454.75 is: 44,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.88 : 20,454.75 = 20,454.75 : x
  2. Step 2: Convert to fraction form
    9,349.88/20,454.75 = 20,454.75/x
  3. Step 3: Cross multiply
    9,349.88x = 20,454.75 × 20,454.75
  4. Step 4: Simplify right side
    9,349.88x = 418,396,797.56
  5. Step 5: Solve for x
    x = 418,396,797.56/9,349.88
  6. Step 6: Final answer
    x = 44,748.92

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1.5x scale

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.