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Finding the Third Proportional to 20,756.25 and 32,227.88

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Solution

The third proportional to 20,756.25 and 32,227.88 is: 50,039.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,756.25 : 32,227.88 = 32,227.88 : x
  2. Step 2: Convert to fraction form
    20,756.25/32,227.88 = 32,227.88/x
  3. Step 3: Cross multiply
    20,756.25x = 32,227.88 × 32,227.88
  4. Step 4: Simplify right side
    20,756.25x = 1,038,635,927.02
  5. Step 5: Solve for x
    x = 1,038,635,927.02/20,756.25
  6. Step 6: Final answer
    x = 50,039.67

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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.