Finding the Fourth Proportional to 414.99, 621.68 and 241.23
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Solution
The fourth proportional to 414.99, 621.68 and 241.23 is: 361.37
Step by Step Solution
- Step 1: Write the proportion equation
414.99 : 621.68 = 241.23 : x - Step 2: Convert to fraction form
414.99/621.68 = 241.23/x - Step 3: Cross multiply
414.99x = 621.68 × 241.23 - Step 4: Simplify right side
414.99x = 149,966.66 - Step 5: Solve for x
x = 149,966.66/414.99 - Step 6: Final answer
x = 361.37
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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.