Finding the Third Proportional to 21,227 and 45,914
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Solution
The third proportional to 21,227 and 45,914 is: 99,311.98
Step by Step Solution
- Step 1: Write the proportion equation
21,227 : 45,914 = 45,914 : x - Step 2: Convert to fraction form
21,227/45,914 = 45,914/x - Step 3: Cross multiply
21,227x = 45,914 × 45,914 - Step 4: Simplify right side
21,227x = 2,108,095,396 - Step 5: Solve for x
x = 2,108,095,396/21,227 - Step 6: Final answer
x = 99,311.98
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.