Finding the Third Proportional to 65.75 and 119
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Solution
The third proportional to 65.75 and 119 is: 215.38
Step by Step Solution
- Step 1: Write the proportion equation
65.75 : 119 = 119 : x - Step 2: Convert to fraction form
65.75/119 = 119/x - Step 3: Cross multiply
65.75x = 119 × 119 - Step 4: Simplify right side
65.75x = 14,161 - Step 5: Solve for x
x = 14,161/65.75 - Step 6: Final answer
x = 215.38
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Why These Related Problems?
These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.