Finding the Third Proportional to 132.75 and 177
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Solution
The third proportional to 132.75 and 177 is: 236
Step by Step Solution
- Step 1: Write the proportion equation
132.75 : 177 = 177 : x - Step 2: Convert to fraction form
132.75/177 = 177/x - Step 3: Cross multiply
132.75x = 177 × 177 - Step 4: Simplify right side
132.75x = 31,329 - Step 5: Solve for x
x = 31,329/132.75 - Step 6: Final answer
x = 236
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.