Finding the Fourth Proportional to 361.73, 499.18 and 195.94
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Solution
The fourth proportional to 361.73, 499.18 and 195.94 is: 270.40
Step by Step Solution
- Step 1: Write the proportion equation
361.73 : 499.18 = 195.94 : x - Step 2: Convert to fraction form
361.73/499.18 = 195.94/x - Step 3: Cross multiply
361.73x = 499.18 × 195.94 - Step 4: Simplify right side
361.73x = 97,809.13 - Step 5: Solve for x
x = 97,809.13/361.73 - Step 6: Final answer
x = 270.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.