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Finding the Third Proportional to 19,630 and 30,327

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Solution

The third proportional to 19,630 and 30,327 is: 46,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630 : 30,327 = 30,327 : x
  2. Step 2: Convert to fraction form
    19,630/30,327 = 30,327/x
  3. Step 3: Cross multiply
    19,630x = 30,327 × 30,327
  4. Step 4: Simplify right side
    19,630x = 919,726,929
  5. Step 5: Solve for x
    x = 919,726,929/19,630
  6. Step 6: Final answer
    x = 46,853.13

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.