Finding the Third Proportional to 21,986 and 50,105
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Solution
The third proportional to 21,986 and 50,105 is: 114,186.80
Step by Step Solution
- Step 1: Write the proportion equation
21,986 : 50,105 = 50,105 : x - Step 2: Convert to fraction form
21,986/50,105 = 50,105/x - Step 3: Cross multiply
21,986x = 50,105 × 50,105 - Step 4: Simplify right side
21,986x = 2,510,511,025 - Step 5: Solve for x
x = 2,510,511,025/21,986 - Step 6: Final answer
x = 114,186.80
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Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.