Finding the Fourth Proportional to 252.24, 378.36 and 232.26
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Solution
The fourth proportional to 252.24, 378.36 and 232.26 is: 348.39
Step by Step Solution
- Step 1: Write the proportion equation
252.24 : 378.36 = 232.26 : x - Step 2: Convert to fraction form
252.24/378.36 = 232.26/x - Step 3: Cross multiply
252.24x = 378.36 × 232.26 - Step 4: Simplify right side
252.24x = 87,877.89 - Step 5: Solve for x
x = 87,877.89/252.24 - Step 6: Final answer
x = 348.39
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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.