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Finding the Third Proportional to 20,381.63 and 44,499.38

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Solution

The third proportional to 20,381.63 and 44,499.38 is: 97,155.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,381.63 : 44,499.38 = 44,499.38 : x
  2. Step 2: Convert to fraction form
    20,381.63/44,499.38 = 44,499.38/x
  3. Step 3: Cross multiply
    20,381.63x = 44,499.38 × 44,499.38
  4. Step 4: Simplify right side
    20,381.63x = 1,980,194,375.39
  5. Step 5: Solve for x
    x = 1,980,194,375.39/20,381.63
  6. Step 6: Final answer
    x = 97,155.86

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.