Finding the Third Proportional to 515 and 996
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Solution
The third proportional to 515 and 996 is: 1,926.24
Step by Step Solution
- Step 1: Write the proportion equation
515 : 996 = 996 : x - Step 2: Convert to fraction form
515/996 = 996/x - Step 3: Cross multiply
515x = 996 × 996 - Step 4: Simplify right side
515x = 992,016 - Step 5: Solve for x
x = 992,016/515 - Step 6: Final answer
x = 1,926.24
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Why These Related Problems?
These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.