Finding the Fourth Proportional to 195.44, 269.84 and 133.23
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Solution
The fourth proportional to 195.44, 269.84 and 133.23 is: 183.95
Step by Step Solution
- Step 1: Write the proportion equation
195.44 : 269.84 = 133.23 : x - Step 2: Convert to fraction form
195.44/269.84 = 133.23/x - Step 3: Cross multiply
195.44x = 269.84 × 133.23 - Step 4: Simplify right side
195.44x = 35,951.12 - Step 5: Solve for x
x = 35,951.12/195.44 - Step 6: Final answer
x = 183.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.