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Finding the Third Proportional to 20,628.38 and 32,175.38

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Solution

The third proportional to 20,628.38 and 32,175.38 is: 50,185.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,628.38 : 32,175.38 = 32,175.38 : x
  2. Step 2: Convert to fraction form
    20,628.38/32,175.38 = 32,175.38/x
  3. Step 3: Cross multiply
    20,628.38x = 32,175.38 × 32,175.38
  4. Step 4: Simplify right side
    20,628.38x = 1,035,254,756.39
  5. Step 5: Solve for x
    x = 1,035,254,756.39/20,628.38
  6. Step 6: Final answer
    x = 50,185.96

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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.