Finding the Third Proportional to 104 and 132
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Solution
The third proportional to 104 and 132 is: 167.54
Step by Step Solution
- Step 1: Write the proportion equation
104 : 132 = 132 : x - Step 2: Convert to fraction form
104/132 = 132/x - Step 3: Cross multiply
104x = 132 × 132 - Step 4: Simplify right side
104x = 17,424 - Step 5: Solve for x
x = 17,424/104 - Step 6: Final answer
x = 167.54
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These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.