Finding the Fourth Proportional to 396.68, 593.99 and 275.18
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Solution
The fourth proportional to 396.68, 593.99 and 275.18 is: 412.05
Step by Step Solution
- Step 1: Write the proportion equation
396.68 : 593.99 = 275.18 : x - Step 2: Convert to fraction form
396.68/593.99 = 275.18/x - Step 3: Cross multiply
396.68x = 593.99 × 275.18 - Step 4: Simplify right side
396.68x = 163,451.20 - Step 5: Solve for x
x = 163,451.20/396.68 - Step 6: Final answer
x = 412.05
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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.