Finding the Fourth Proportional to 195.24, 292.62 and 122.94
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Solution
The fourth proportional to 195.24, 292.62 and 122.94 is: 184.26
Step by Step Solution
- Step 1: Write the proportion equation
195.24 : 292.62 = 122.94 : x - Step 2: Convert to fraction form
195.24/292.62 = 122.94/x - Step 3: Cross multiply
195.24x = 292.62 × 122.94 - Step 4: Simplify right side
195.24x = 35,974.70 - Step 5: Solve for x
x = 35,974.70/195.24 - Step 6: Final answer
x = 184.26
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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.