Finding the Third Proportional to 20,900 and 32,375
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Solution
The third proportional to 20,900 and 32,375 is: 50,150.27
Step by Step Solution
- Step 1: Write the proportion equation
20,900 : 32,375 = 32,375 : x - Step 2: Convert to fraction form
20,900/32,375 = 32,375/x - Step 3: Cross multiply
20,900x = 32,375 × 32,375 - Step 4: Simplify right side
20,900x = 1,048,140,625 - Step 5: Solve for x
x = 1,048,140,625/20,900 - Step 6: Final answer
x = 50,150.27
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.