Finding the Fourth Proportional to 182.13, 272.88 and 163.23
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Solution
The fourth proportional to 182.13, 272.88 and 163.23 is: 244.56
Step by Step Solution
- Step 1: Write the proportion equation
182.13 : 272.88 = 163.23 : x - Step 2: Convert to fraction form
182.13/272.88 = 163.23/x - Step 3: Cross multiply
182.13x = 272.88 × 163.23 - Step 4: Simplify right side
182.13x = 44,542.20 - Step 5: Solve for x
x = 44,542.20/182.13 - Step 6: Final answer
x = 244.56
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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.