Finding the Fourth Proportional to 396.16, 593.92 and 168.32
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Solution
The fourth proportional to 396.16, 593.92 and 168.32 is: 252.34
Step by Step Solution
- Step 1: Write the proportion equation
396.16 : 593.92 = 168.32 : x - Step 2: Convert to fraction form
396.16/593.92 = 168.32/x - Step 3: Cross multiply
396.16x = 593.92 × 168.32 - Step 4: Simplify right side
396.16x = 99,968.61 - Step 5: Solve for x
x = 99,968.61/396.16 - Step 6: Final answer
x = 252.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.