Finding the Third Proportional to 664 and 996
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Solution
The third proportional to 664 and 996 is: 1,494
Step by Step Solution
- Step 1: Write the proportion equation
664 : 996 = 996 : x - Step 2: Convert to fraction form
664/996 = 996/x - Step 3: Cross multiply
664x = 996 × 996 - Step 4: Simplify right side
664x = 992,016 - Step 5: Solve for x
x = 992,016/664 - Step 6: Final answer
x = 1,494
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.