Finding the Third Proportional to 92 and 126.75
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Solution
The third proportional to 92 and 126.75 is: 174.63
Step by Step Solution
- Step 1: Write the proportion equation
92 : 126.75 = 126.75 : x - Step 2: Convert to fraction form
92/126.75 = 126.75/x - Step 3: Cross multiply
92x = 126.75 × 126.75 - Step 4: Simplify right side
92x = 16,065.56 - Step 5: Solve for x
x = 16,065.56/92 - Step 6: Final answer
x = 174.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.