Finding the Fourth Proportional to 182.22, 251.46 and 108.57
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Solution
The fourth proportional to 182.22, 251.46 and 108.57 is: 149.83
Step by Step Solution
- Step 1: Write the proportion equation
182.22 : 251.46 = 108.57 : x - Step 2: Convert to fraction form
182.22/251.46 = 108.57/x - Step 3: Cross multiply
182.22x = 251.46 × 108.57 - Step 4: Simplify right side
182.22x = 27,301.96 - Step 5: Solve for x
x = 27,301.96/182.22 - Step 6: Final answer
x = 149.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.