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Finding the Third Proportional to 944.25 and 1,913.25

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Solution

The third proportional to 944.25 and 1,913.25 is: 3,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    944.25 : 1,913.25 = 1,913.25 : x
  2. Step 2: Convert to fraction form
    944.25/1,913.25 = 1,913.25/x
  3. Step 3: Cross multiply
    944.25x = 1,913.25 × 1,913.25
  4. Step 4: Simplify right side
    944.25x = 3,660,525.56
  5. Step 5: Solve for x
    x = 3,660,525.56/944.25
  6. Step 6: Final answer
    x = 3,876.65

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.