Finding the Fourth Proportional to 249.24, 374.01 and 95.18
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Solution
The fourth proportional to 249.24, 374.01 and 95.18 is: 142.82
Step by Step Solution
- Step 1: Write the proportion equation
249.24 : 374.01 = 95.18 : x - Step 2: Convert to fraction form
249.24/374.01 = 95.18/x - Step 3: Cross multiply
249.24x = 374.01 × 95.18 - Step 4: Simplify right side
249.24x = 35,596.31 - Step 5: Solve for x
x = 35,596.31/249.24 - Step 6: Final answer
x = 142.82
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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.