Finding the Fourth Proportional to 237.10, 327.19 and 132.19
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Solution
The fourth proportional to 237.10, 327.19 and 132.19 is: 182.42
Step by Step Solution
- Step 1: Write the proportion equation
237.10 : 327.19 = 132.19 : x - Step 2: Convert to fraction form
237.10/327.19 = 132.19/x - Step 3: Cross multiply
237.10x = 327.19 × 132.19 - Step 4: Simplify right side
237.10x = 43,251.25 - Step 5: Solve for x
x = 43,251.25/237.10 - Step 6: Final answer
x = 182.42
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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.