Finding the Fourth Proportional to 235.25, 352.98 and 163.23
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Solution
The fourth proportional to 235.25, 352.98 and 163.23 is: 244.92
Step by Step Solution
- Step 1: Write the proportion equation
235.25 : 352.98 = 163.23 : x - Step 2: Convert to fraction form
235.25/352.98 = 163.23/x - Step 3: Cross multiply
235.25x = 352.98 × 163.23 - Step 4: Simplify right side
235.25x = 57,616.93 - Step 5: Solve for x
x = 57,616.93/235.25 - Step 6: Final answer
x = 244.92
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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.