Finding the Fourth Proportional to 237.99, 356.68 and 160.77
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Solution
The fourth proportional to 237.99, 356.68 and 160.77 is: 240.95
Step by Step Solution
- Step 1: Write the proportion equation
237.99 : 356.68 = 160.77 : x - Step 2: Convert to fraction form
237.99/356.68 = 160.77/x - Step 3: Cross multiply
237.99x = 356.68 × 160.77 - Step 4: Simplify right side
237.99x = 57,343.44 - Step 5: Solve for x
x = 57,343.44/237.99 - Step 6: Final answer
x = 240.95
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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.