Finding the Fourth Proportional to 361.91, 542.97 and 246.18
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Solution
The fourth proportional to 361.91, 542.97 and 246.18 is: 369.35
Step by Step Solution
- Step 1: Write the proportion equation
361.91 : 542.97 = 246.18 : x - Step 2: Convert to fraction form
361.91/542.97 = 246.18/x - Step 3: Cross multiply
361.91x = 542.97 × 246.18 - Step 4: Simplify right side
361.91x = 133,668.35 - Step 5: Solve for x
x = 133,668.35/361.91 - Step 6: Final answer
x = 369.35
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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.