Finding the Fourth Proportional to 195.29, 293.33 and 122.19
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Solution
The fourth proportional to 195.29, 293.33 and 122.19 is: 183.53
Step by Step Solution
- Step 1: Write the proportion equation
195.29 : 293.33 = 122.19 : x - Step 2: Convert to fraction form
195.29/293.33 = 122.19/x - Step 3: Cross multiply
195.29x = 293.33 × 122.19 - Step 4: Simplify right side
195.29x = 35,841.99 - Step 5: Solve for x
x = 35,841.99/195.29 - Step 6: Final answer
x = 183.53
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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.