Finding the Third Proportional to 20,163.38 and 43,863.75
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Solution
The third proportional to 20,163.38 and 43,863.75 is: 95,421.95
Step by Step Solution
- Step 1: Write the proportion equation
20,163.38 : 43,863.75 = 43,863.75 : x - Step 2: Convert to fraction form
20,163.38/43,863.75 = 43,863.75/x - Step 3: Cross multiply
20,163.38x = 43,863.75 × 43,863.75 - Step 4: Simplify right side
20,163.38x = 1,924,028,564.06 - Step 5: Solve for x
x = 1,924,028,564.06/20,163.38 - Step 6: Final answer
x = 95,421.95
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.