Finding the Third Proportional to 132 and 154.13
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Solution
The third proportional to 132 and 154.13 is: 179.96
Step by Step Solution
- Step 1: Write the proportion equation
132 : 154.13 = 154.13 : x - Step 2: Convert to fraction form
132/154.13 = 154.13/x - Step 3: Cross multiply
132x = 154.13 × 154.13 - Step 4: Simplify right side
132x = 23,754.52 - Step 5: Solve for x
x = 23,754.52/132 - Step 6: Final answer
x = 179.96
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These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.