Finding the Fourth Proportional to 395.36, 593.02 and 163.99
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Solution
The fourth proportional to 395.36, 593.02 and 163.99 is: 245.98
Step by Step Solution
- Step 1: Write the proportion equation
395.36 : 593.02 = 163.99 : x - Step 2: Convert to fraction form
395.36/593.02 = 163.99/x - Step 3: Cross multiply
395.36x = 593.02 × 163.99 - Step 4: Simplify right side
395.36x = 97,247.46 - Step 5: Solve for x
x = 97,247.46/395.36 - Step 6: Final answer
x = 245.98
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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.