Finding the Fourth Proportional to 367, 550.68 and 196
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Solution
The fourth proportional to 367, 550.68 and 196 is: 294.10
Step by Step Solution
- Step 1: Write the proportion equation
367 : 550.68 = 196 : x - Step 2: Convert to fraction form
367/550.68 = 196/x - Step 3: Cross multiply
367x = 550.68 × 196 - Step 4: Simplify right side
367x = 107,933.28 - Step 5: Solve for x
x = 107,933.28/367 - Step 6: Final answer
x = 294.10
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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.