Finding the Fourth Proportional to 246.26, 369.36 and 63.64
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Solution
The fourth proportional to 246.26, 369.36 and 63.64 is: 95.44
Step by Step Solution
- Step 1: Write the proportion equation
246.26 : 369.36 = 63.64 : x - Step 2: Convert to fraction form
246.26/369.36 = 63.64/x - Step 3: Cross multiply
246.26x = 369.36 × 63.64 - Step 4: Simplify right side
246.26x = 23,504.22 - Step 5: Solve for x
x = 23,504.22/246.26 - Step 6: Final answer
x = 95.44
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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.