Finding the Fourth Proportional to 197.36, 295.77 and 110.73
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Solution
The fourth proportional to 197.36, 295.77 and 110.73 is: 165.95
Step by Step Solution
- Step 1: Write the proportion equation
197.36 : 295.77 = 110.73 : x - Step 2: Convert to fraction form
197.36/295.77 = 110.73/x - Step 3: Cross multiply
197.36x = 295.77 × 110.73 - Step 4: Simplify right side
197.36x = 32,750.61 - Step 5: Solve for x
x = 32,750.61/197.36 - Step 6: Final answer
x = 165.95
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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.