Finding the Fourth Proportional to 363.99, 502.37 and 232.99
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Solution
The fourth proportional to 363.99, 502.37 and 232.99 is: 321.57
Step by Step Solution
- Step 1: Write the proportion equation
363.99 : 502.37 = 232.99 : x - Step 2: Convert to fraction form
363.99/502.37 = 232.99/x - Step 3: Cross multiply
363.99x = 502.37 × 232.99 - Step 4: Simplify right side
363.99x = 117,047.19 - Step 5: Solve for x
x = 117,047.19/363.99 - Step 6: Final answer
x = 321.57
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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.