Finding the Third Proportional to 21,460 and 33,162
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Solution
The third proportional to 21,460 and 33,162 is: 51,245.03
Step by Step Solution
- Step 1: Write the proportion equation
21,460 : 33,162 = 33,162 : x - Step 2: Convert to fraction form
21,460/33,162 = 33,162/x - Step 3: Cross multiply
21,460x = 33,162 × 33,162 - Step 4: Simplify right side
21,460x = 1,099,718,244 - Step 5: Solve for x
x = 1,099,718,244/21,460 - Step 6: Final answer
x = 51,245.03
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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.