Finding the Fourth Proportional to 394.52, 591.62 and 174.99
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Solution
The fourth proportional to 394.52, 591.62 and 174.99 is: 262.42
Step by Step Solution
- Step 1: Write the proportion equation
394.52 : 591.62 = 174.99 : x - Step 2: Convert to fraction form
394.52/591.62 = 174.99/x - Step 3: Cross multiply
394.52x = 591.62 × 174.99 - Step 4: Simplify right side
394.52x = 103,529.91 - Step 5: Solve for x
x = 103,529.91/394.52 - Step 6: Final answer
x = 262.42
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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.