Finding the Fourth Proportional to 197.26, 295.75 and 110.60
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Solution
The fourth proportional to 197.26, 295.75 and 110.60 is: 165.82
Step by Step Solution
- Step 1: Write the proportion equation
197.26 : 295.75 = 110.60 : x - Step 2: Convert to fraction form
197.26/295.75 = 110.60/x - Step 3: Cross multiply
197.26x = 295.75 × 110.60 - Step 4: Simplify right side
197.26x = 32,708.47 - Step 5: Solve for x
x = 32,708.47/197.26 - Step 6: Final answer
x = 165.82
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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.