Finding the Fourth Proportional to 237.57, 327.45 and 163.99
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Solution
The fourth proportional to 237.57, 327.45 and 163.99 is: 226.03
Step by Step Solution
- Step 1: Write the proportion equation
237.57 : 327.45 = 163.99 : x - Step 2: Convert to fraction form
237.57/327.45 = 163.99/x - Step 3: Cross multiply
237.57x = 327.45 × 163.99 - Step 4: Simplify right side
237.57x = 53,698.53 - Step 5: Solve for x
x = 53,698.53/237.57 - Step 6: Final answer
x = 226.03
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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.