Finding the Fourth Proportional to 181.80, 250.26 and 163.08
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Solution
The fourth proportional to 181.80, 250.26 and 163.08 is: 224.49
Step by Step Solution
- Step 1: Write the proportion equation
181.80 : 250.26 = 163.08 : x - Step 2: Convert to fraction form
181.80/250.26 = 163.08/x - Step 3: Cross multiply
181.80x = 250.26 × 163.08 - Step 4: Simplify right side
181.80x = 40,812.40 - Step 5: Solve for x
x = 40,812.40/181.80 - Step 6: Final answer
x = 224.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.