Finding the Fourth Proportional to 195.26, 292.77 and 108.68
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Solution
The fourth proportional to 195.26, 292.77 and 108.68 is: 162.95
Step by Step Solution
- Step 1: Write the proportion equation
195.26 : 292.77 = 108.68 : x - Step 2: Convert to fraction form
195.26/292.77 = 108.68/x - Step 3: Cross multiply
195.26x = 292.77 × 108.68 - Step 4: Simplify right side
195.26x = 31,816.78 - Step 5: Solve for x
x = 31,816.78/195.26 - Step 6: Final answer
x = 162.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.