Finding the Third Proportional to 539 and 1,241
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Solution
The third proportional to 539 and 1,241 is: 2,857.29
Step by Step Solution
- Step 1: Write the proportion equation
539 : 1,241 = 1,241 : x - Step 2: Convert to fraction form
539/1,241 = 1,241/x - Step 3: Cross multiply
539x = 1,241 × 1,241 - Step 4: Simplify right side
539x = 1,540,081 - Step 5: Solve for x
x = 1,540,081/539 - Step 6: Final answer
x = 2,857.29
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Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.