Finding the Fourth Proportional to 182.08, 272.97 and 84.64
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Solution
The fourth proportional to 182.08, 272.97 and 84.64 is: 126.89
Step by Step Solution
- Step 1: Write the proportion equation
182.08 : 272.97 = 84.64 : x - Step 2: Convert to fraction form
182.08/272.97 = 84.64/x - Step 3: Cross multiply
182.08x = 272.97 × 84.64 - Step 4: Simplify right side
182.08x = 23,104.18 - Step 5: Solve for x
x = 23,104.18/182.08 - Step 6: Final answer
x = 126.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.