Finding the Fourth Proportional to 466.26, 644.25 and 361.26
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Solution
The fourth proportional to 466.26, 644.25 and 361.26 is: 499.17
Step by Step Solution
- Step 1: Write the proportion equation
466.26 : 644.25 = 361.26 : x - Step 2: Convert to fraction form
466.26/644.25 = 361.26/x - Step 3: Cross multiply
466.26x = 644.25 × 361.26 - Step 4: Simplify right side
466.26x = 232,743.11 - Step 5: Solve for x
x = 232,743.11/466.26 - Step 6: Final answer
x = 499.17
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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.