Finding the Fourth Proportional to 195.62, 293.02 and 92.75
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Solution
The fourth proportional to 195.62, 293.02 and 92.75 is: 138.93
Step by Step Solution
- Step 1: Write the proportion equation
195.62 : 293.02 = 92.75 : x - Step 2: Convert to fraction form
195.62/293.02 = 92.75/x - Step 3: Cross multiply
195.62x = 293.02 × 92.75 - Step 4: Simplify right side
195.62x = 27,175.91 - Step 5: Solve for x
x = 27,175.91/195.62 - Step 6: Final answer
x = 138.93
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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.