Finding the Fourth Proportional to 237.63, 327.98 and 163.97
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Solution
The fourth proportional to 237.63, 327.98 and 163.97 is: 226.31
Step by Step Solution
- Step 1: Write the proportion equation
237.63 : 327.98 = 163.97 : x - Step 2: Convert to fraction form
237.63/327.98 = 163.97/x - Step 3: Cross multiply
237.63x = 327.98 × 163.97 - Step 4: Simplify right side
237.63x = 53,778.88 - Step 5: Solve for x
x = 53,778.88/237.63 - Step 6: Final answer
x = 226.31
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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.