Finding the Fourth Proportional to 181.26, 250.14 and 98.37
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Solution
The fourth proportional to 181.26, 250.14 and 98.37 is: 135.75
Step by Step Solution
- Step 1: Write the proportion equation
181.26 : 250.14 = 98.37 : x - Step 2: Convert to fraction form
181.26/250.14 = 98.37/x - Step 3: Cross multiply
181.26x = 250.14 × 98.37 - Step 4: Simplify right side
181.26x = 24,606.64 - Step 5: Solve for x
x = 24,606.64/181.26 - Step 6: Final answer
x = 135.75
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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.