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Finding the Third Proportional to 9,414 and 20,468.25

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Solution

The third proportional to 9,414 and 20,468.25 is: 44,502.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414 : 20,468.25 = 20,468.25 : x
  2. Step 2: Convert to fraction form
    9,414/20,468.25 = 20,468.25/x
  3. Step 3: Cross multiply
    9,414x = 20,468.25 × 20,468.25
  4. Step 4: Simplify right side
    9,414x = 418,949,258.06
  5. Step 5: Solve for x
    x = 418,949,258.06/9,414
  6. Step 6: Final answer
    x = 44,502.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.