Finding the Third Proportional to 2,081 and 4,546
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Solution
The third proportional to 2,081 and 4,546 is: 9,930.86
Step by Step Solution
- Step 1: Write the proportion equation
2,081 : 4,546 = 4,546 : x - Step 2: Convert to fraction form
2,081/4,546 = 4,546/x - Step 3: Cross multiply
2,081x = 4,546 × 4,546 - Step 4: Simplify right side
2,081x = 20,666,116 - Step 5: Solve for x
x = 20,666,116/2,081 - Step 6: Final answer
x = 9,930.86
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.