Finding the Fourth Proportional to 361.68, 499.07 and 214.26
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Solution
The fourth proportional to 361.68, 499.07 and 214.26 is: 295.65
Step by Step Solution
- Step 1: Write the proportion equation
361.68 : 499.07 = 214.26 : x - Step 2: Convert to fraction form
361.68/499.07 = 214.26/x - Step 3: Cross multiply
361.68x = 499.07 × 214.26 - Step 4: Simplify right side
361.68x = 106,929.67 - Step 5: Solve for x
x = 106,929.67/361.68 - Step 6: Final answer
x = 295.65
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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.