Finding the Fourth Proportional to 182.75, 274.09 and 60.99
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Solution
The fourth proportional to 182.75, 274.09 and 60.99 is: 91.47
Step by Step Solution
- Step 1: Write the proportion equation
182.75 : 274.09 = 60.99 : x - Step 2: Convert to fraction form
182.75/274.09 = 60.99/x - Step 3: Cross multiply
182.75x = 274.09 × 60.99 - Step 4: Simplify right side
182.75x = 16,716.44 - Step 5: Solve for x
x = 16,716.44/182.75 - Step 6: Final answer
x = 91.47
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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.