Finding the Fourth Proportional to 235.62, 324.99 and 232.92
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Solution
The fourth proportional to 235.62, 324.99 and 232.92 is: 321.27
Step by Step Solution
- Step 1: Write the proportion equation
235.62 : 324.99 = 232.92 : x - Step 2: Convert to fraction form
235.62/324.99 = 232.92/x - Step 3: Cross multiply
235.62x = 324.99 × 232.92 - Step 4: Simplify right side
235.62x = 75,696.67 - Step 5: Solve for x
x = 75,696.67/235.62 - Step 6: Final answer
x = 321.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.