Finding the Third Proportional to 20,166 and 30,825
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Solution
The third proportional to 20,166 and 30,825 is: 47,117.95
Step by Step Solution
- Step 1: Write the proportion equation
20,166 : 30,825 = 30,825 : x - Step 2: Convert to fraction form
20,166/30,825 = 30,825/x - Step 3: Cross multiply
20,166x = 30,825 × 30,825 - Step 4: Simplify right side
20,166x = 950,180,625 - Step 5: Solve for x
x = 950,180,625/20,166 - Step 6: Final answer
x = 47,117.95
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.