Finding the Fourth Proportional to 577.26, 796.37 and 344.25
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Solution
The fourth proportional to 577.26, 796.37 and 344.25 is: 474.91
Step by Step Solution
- Step 1: Write the proportion equation
577.26 : 796.37 = 344.25 : x - Step 2: Convert to fraction form
577.26/796.37 = 344.25/x - Step 3: Cross multiply
577.26x = 796.37 × 344.25 - Step 4: Simplify right side
577.26x = 274,148.65 - Step 5: Solve for x
x = 274,148.65/577.26 - Step 6: Final answer
x = 474.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.