Finding the Third Proportional to 20,532 and 30,662
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Solution
The third proportional to 20,532 and 30,662 is: 45,789.90
Step by Step Solution
- Step 1: Write the proportion equation
20,532 : 30,662 = 30,662 : x - Step 2: Convert to fraction form
20,532/30,662 = 30,662/x - Step 3: Cross multiply
20,532x = 30,662 × 30,662 - Step 4: Simplify right side
20,532x = 940,158,244 - Step 5: Solve for x
x = 940,158,244/20,532 - Step 6: Final answer
x = 45,789.90
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.