Finding the Third Proportional to 2,108 and 3,162
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Solution
The third proportional to 2,108 and 3,162 is: 4,743
Step by Step Solution
- Step 1: Write the proportion equation
2,108 : 3,162 = 3,162 : x - Step 2: Convert to fraction form
2,108/3,162 = 3,162/x - Step 3: Cross multiply
2,108x = 3,162 × 3,162 - Step 4: Simplify right side
2,108x = 9,998,244 - Step 5: Solve for x
x = 9,998,244/2,108 - Step 6: Final answer
x = 4,743
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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.