Finding the Fourth Proportional to 237.53, 356.40 and 177.19
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Solution
The fourth proportional to 237.53, 356.40 and 177.19 is: 265.86
Step by Step Solution
- Step 1: Write the proportion equation
237.53 : 356.40 = 177.19 : x - Step 2: Convert to fraction form
237.53/356.40 = 177.19/x - Step 3: Cross multiply
237.53x = 356.40 × 177.19 - Step 4: Simplify right side
237.53x = 63,149.63 - Step 5: Solve for x
x = 63,149.63/237.53 - Step 6: Final answer
x = 265.86
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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.