Finding the Fourth Proportional to 531, 796.82 and 227
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Solution
The fourth proportional to 531, 796.82 and 227 is: 340.64
Step by Step Solution
- Step 1: Write the proportion equation
531 : 796.82 = 227 : x - Step 2: Convert to fraction form
531/796.82 = 227/x - Step 3: Cross multiply
531x = 796.82 × 227 - Step 4: Simplify right side
531x = 180,878.14 - Step 5: Solve for x
x = 180,878.14/531 - Step 6: Final answer
x = 340.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.