Finding the Fourth Proportional to 181.36, 271.70 and 177.52
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Solution
The fourth proportional to 181.36, 271.70 and 177.52 is: 265.95
Step by Step Solution
- Step 1: Write the proportion equation
181.36 : 271.70 = 177.52 : x - Step 2: Convert to fraction form
181.36/271.70 = 177.52/x - Step 3: Cross multiply
181.36x = 271.70 × 177.52 - Step 4: Simplify right side
181.36x = 48,232.18 - Step 5: Solve for x
x = 48,232.18/181.36 - Step 6: Final answer
x = 265.95
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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.