Finding the Third Proportional to 92 and 154
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Solution
The third proportional to 92 and 154 is: 257.78
Step by Step Solution
- Step 1: Write the proportion equation
92 : 154 = 154 : x - Step 2: Convert to fraction form
92/154 = 154/x - Step 3: Cross multiply
92x = 154 × 154 - Step 4: Simplify right side
92x = 23,716 - Step 5: Solve for x
x = 23,716/92 - Step 6: Final answer
x = 257.78
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.