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Finding the Third Proportional to 9,450 and 19,307.25

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Solution

The third proportional to 9,450 and 19,307.25 is: 39,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450 : 19,307.25 = 19,307.25 : x
  2. Step 2: Convert to fraction form
    9,450/19,307.25 = 19,307.25/x
  3. Step 3: Cross multiply
    9,450x = 19,307.25 × 19,307.25
  4. Step 4: Simplify right side
    9,450x = 372,769,902.56
  5. Step 5: Solve for x
    x = 372,769,902.56/9,450
  6. Step 6: Final answer
    x = 39,446.55

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.