Finding the Fourth Proportional to 235.26, 352.97 and 132.62
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Solution
The fourth proportional to 235.26, 352.97 and 132.62 is: 198.96
Step by Step Solution
- Step 1: Write the proportion equation
235.26 : 352.97 = 132.62 : x - Step 2: Convert to fraction form
235.26/352.97 = 132.62/x - Step 3: Cross multiply
235.26x = 352.97 × 132.62 - Step 4: Simplify right side
235.26x = 46,808.45 - Step 5: Solve for x
x = 46,808.45/235.26 - Step 6: Final answer
x = 198.96
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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.