Finding the Fourth Proportional to 271.28, 406.99 and 241.08
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Solution
The fourth proportional to 271.28, 406.99 and 241.08 is: 361.67
Step by Step Solution
- Step 1: Write the proportion equation
271.28 : 406.99 = 241.08 : x - Step 2: Convert to fraction form
271.28/406.99 = 241.08/x - Step 3: Cross multiply
271.28x = 406.99 × 241.08 - Step 4: Simplify right side
271.28x = 98,115.92 - Step 5: Solve for x
x = 98,115.92/271.28 - Step 6: Final answer
x = 361.67
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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.