Finding the Fourth Proportional to 361.63, 498.99 and 214.26
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Solution
The fourth proportional to 361.63, 498.99 and 214.26 is: 295.64
Step by Step Solution
- Step 1: Write the proportion equation
361.63 : 498.99 = 214.26 : x - Step 2: Convert to fraction form
361.63/498.99 = 214.26/x - Step 3: Cross multiply
361.63x = 498.99 × 214.26 - Step 4: Simplify right side
361.63x = 106,913.60 - Step 5: Solve for x
x = 106,913.60/361.63 - Step 6: Final answer
x = 295.64
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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.