Finding the Third Proportional to 539 and 1,463
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Solution
The third proportional to 539 and 1,463 is: 3,971
Step by Step Solution
- Step 1: Write the proportion equation
539 : 1,463 = 1,463 : x - Step 2: Convert to fraction form
539/1,463 = 1,463/x - Step 3: Cross multiply
539x = 1,463 × 1,463 - Step 4: Simplify right side
539x = 2,140,369 - Step 5: Solve for x
x = 2,140,369/539 - Step 6: Final answer
x = 3,971
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Why These Related Problems?
These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.