Finding the Fourth Proportional to 252.92, 379.40 and 116
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Solution
The fourth proportional to 252.92, 379.40 and 116 is: 174.01
Step by Step Solution
- Step 1: Write the proportion equation
252.92 : 379.40 = 116 : x - Step 2: Convert to fraction form
252.92/379.40 = 116/x - Step 3: Cross multiply
252.92x = 379.40 × 116 - Step 4: Simplify right side
252.92x = 44,010.40 - Step 5: Solve for x
x = 44,010.40/252.92 - Step 6: Final answer
x = 174.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.