Finding the Fourth Proportional to 181.95, 252.08 and 177.69
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Solution
The fourth proportional to 181.95, 252.08 and 177.69 is: 246.17
Step by Step Solution
- Step 1: Write the proportion equation
181.95 : 252.08 = 177.69 : x - Step 2: Convert to fraction form
181.95/252.08 = 177.69/x - Step 3: Cross multiply
181.95x = 252.08 × 177.69 - Step 4: Simplify right side
181.95x = 44,791.21 - Step 5: Solve for x
x = 44,791.21/181.95 - Step 6: Final answer
x = 246.17
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.