Finding the Fourth Proportional to 252.28, 349.87 and 236.44
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Solution
The fourth proportional to 252.28, 349.87 and 236.44 is: 327.90
Step by Step Solution
- Step 1: Write the proportion equation
252.28 : 349.87 = 236.44 : x - Step 2: Convert to fraction form
252.28/349.87 = 236.44/x - Step 3: Cross multiply
252.28x = 349.87 × 236.44 - Step 4: Simplify right side
252.28x = 82,723.26 - Step 5: Solve for x
x = 82,723.26/252.28 - Step 6: Final answer
x = 327.90
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.