Finding the Fourth Proportional to 197.24, 295.79 and 110.70
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Solution
The fourth proportional to 197.24, 295.79 and 110.70 is: 166.01
Step by Step Solution
- Step 1: Write the proportion equation
197.24 : 295.79 = 110.70 : x - Step 2: Convert to fraction form
197.24/295.79 = 110.70/x - Step 3: Cross multiply
197.24x = 295.79 × 110.70 - Step 4: Simplify right side
197.24x = 32,743.40 - Step 5: Solve for x
x = 32,743.40/197.24 - Step 6: Final answer
x = 166.01
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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.