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Finding the Third Proportional to 20,786.63 and 32,245.59

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Solution

The third proportional to 20,786.63 and 32,245.59 is: 50,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,786.63 : 32,245.59 = 32,245.59 : x
  2. Step 2: Convert to fraction form
    20,786.63/32,245.59 = 32,245.59/x
  3. Step 3: Cross multiply
    20,786.63x = 32,245.59 × 32,245.59
  4. Step 4: Simplify right side
    20,786.63x = 1,039,778,316.29
  5. Step 5: Solve for x
    x = 1,039,778,316.29/20,786.63
  6. Step 6: Final answer
    x = 50,021.51

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.