Finding the Fourth Proportional to 195.24, 292.92 and 67
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Solution
The fourth proportional to 195.24, 292.92 and 67 is: 100.52
Step by Step Solution
- Step 1: Write the proportion equation
195.24 : 292.92 = 67 : x - Step 2: Convert to fraction form
195.24/292.92 = 67/x - Step 3: Cross multiply
195.24x = 292.92 × 67 - Step 4: Simplify right side
195.24x = 19,625.64 - Step 5: Solve for x
x = 19,625.64/195.24 - Step 6: Final answer
x = 100.52
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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.