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Finding the Third Proportional to 15,158.25 and 30,933

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Solution

The third proportional to 15,158.25 and 30,933 is: 63,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,158.25 : 30,933 = 30,933 : x
  2. Step 2: Convert to fraction form
    15,158.25/30,933 = 30,933/x
  3. Step 3: Cross multiply
    15,158.25x = 30,933 × 30,933
  4. Step 4: Simplify right side
    15,158.25x = 956,850,489
  5. Step 5: Solve for x
    x = 956,850,489/15,158.25
  6. Step 6: Final answer
    x = 63,124.07

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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.