Finding the Third Proportional to 106 and 162
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Solution
The third proportional to 106 and 162 is: 247.58
Step by Step Solution
- Step 1: Write the proportion equation
106 : 162 = 162 : x - Step 2: Convert to fraction form
106/162 = 162/x - Step 3: Cross multiply
106x = 162 × 162 - Step 4: Simplify right side
106x = 26,244 - Step 5: Solve for x
x = 26,244/106 - Step 6: Final answer
x = 247.58
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.