Finding the Fourth Proportional to 237.71, 327.71 and 232.53
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Solution
The fourth proportional to 237.71, 327.71 and 232.53 is: 320.57
Step by Step Solution
- Step 1: Write the proportion equation
237.71 : 327.71 = 232.53 : x - Step 2: Convert to fraction form
237.71/327.71 = 232.53/x - Step 3: Cross multiply
237.71x = 327.71 × 232.53 - Step 4: Simplify right side
237.71x = 76,201.24 - Step 5: Solve for x
x = 76,201.24/237.71 - Step 6: Final answer
x = 320.57
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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.