Finding the Fourth Proportional to 363.36, 544.69 and 232.99
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Solution
The fourth proportional to 363.36, 544.69 and 232.99 is: 349.27
Step by Step Solution
- Step 1: Write the proportion equation
363.36 : 544.69 = 232.99 : x - Step 2: Convert to fraction form
363.36/544.69 = 232.99/x - Step 3: Cross multiply
363.36x = 544.69 × 232.99 - Step 4: Simplify right side
363.36x = 126,908.10 - Step 5: Solve for x
x = 126,908.10/363.36 - Step 6: Final answer
x = 349.27
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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.