Finding the Fourth Proportional to 183.22, 252.96 and 125.08
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Solution
The fourth proportional to 183.22, 252.96 and 125.08 is: 172.69
Step by Step Solution
- Step 1: Write the proportion equation
183.22 : 252.96 = 125.08 : x - Step 2: Convert to fraction form
183.22/252.96 = 125.08/x - Step 3: Cross multiply
183.22x = 252.96 × 125.08 - Step 4: Simplify right side
183.22x = 31,640.24 - Step 5: Solve for x
x = 31,640.24/183.22 - Step 6: Final answer
x = 172.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.