Finding the Fourth Proportional to 195.26, 269.43 and 133.17
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Solution
The fourth proportional to 195.26, 269.43 and 133.17 is: 183.75
Step by Step Solution
- Step 1: Write the proportion equation
195.26 : 269.43 = 133.17 : x - Step 2: Convert to fraction form
195.26/269.43 = 133.17/x - Step 3: Cross multiply
195.26x = 269.43 × 133.17 - Step 4: Simplify right side
195.26x = 35,879.99 - Step 5: Solve for x
x = 35,879.99/195.26 - Step 6: Final answer
x = 183.75
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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.