Finding the Fourth Proportional to 394.24, 591.26 and 177.88
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Solution
The fourth proportional to 394.24, 591.26 and 177.88 is: 266.77
Step by Step Solution
- Step 1: Write the proportion equation
394.24 : 591.26 = 177.88 : x - Step 2: Convert to fraction form
394.24/591.26 = 177.88/x - Step 3: Cross multiply
394.24x = 591.26 × 177.88 - Step 4: Simplify right side
394.24x = 105,170.37 - Step 5: Solve for x
x = 105,170.37/394.24 - Step 6: Final answer
x = 266.77
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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.