Finding the Third Proportional to 132 and 145.88
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Solution
The third proportional to 132 and 145.88 is: 161.21
Step by Step Solution
- Step 1: Write the proportion equation
132 : 145.88 = 145.88 : x - Step 2: Convert to fraction form
132/145.88 = 145.88/x - Step 3: Cross multiply
132x = 145.88 × 145.88 - Step 4: Simplify right side
132x = 21,279.52 - Step 5: Solve for x
x = 21,279.52/132 - Step 6: Final answer
x = 161.21
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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.