Finding the Fourth Proportional to 249.63, 374.19 and 119.44
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Solution
The fourth proportional to 249.63, 374.19 and 119.44 is: 179.03
Step by Step Solution
- Step 1: Write the proportion equation
249.63 : 374.19 = 119.44 : x - Step 2: Convert to fraction form
249.63/374.19 = 119.44/x - Step 3: Cross multiply
249.63x = 374.19 × 119.44 - Step 4: Simplify right side
249.63x = 44,690.79 - Step 5: Solve for x
x = 44,690.79/249.63 - Step 6: Final answer
x = 179.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.