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Finding the Third Proportional to 20,320.88 and 48,832.88

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Solution

The third proportional to 20,320.88 and 48,832.88 is: 117,349.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,320.88 : 48,832.88 = 48,832.88 : x
  2. Step 2: Convert to fraction form
    20,320.88/48,832.88 = 48,832.88/x
  3. Step 3: Cross multiply
    20,320.88x = 48,832.88 × 48,832.88
  4. Step 4: Simplify right side
    20,320.88x = 2,384,649,680.77
  5. Step 5: Solve for x
    x = 2,384,649,680.77/20,320.88
  6. Step 6: Final answer
    x = 117,349.75

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Why These Related Problems?

These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.