Finding the Fourth Proportional to 183.26, 252.97 and 109.62
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Solution
The fourth proportional to 183.26, 252.97 and 109.62 is: 151.31
Step by Step Solution
- Step 1: Write the proportion equation
183.26 : 252.97 = 109.62 : x - Step 2: Convert to fraction form
183.26/252.97 = 109.62/x - Step 3: Cross multiply
183.26x = 252.97 × 109.62 - Step 4: Simplify right side
183.26x = 27,730.30 - Step 5: Solve for x
x = 27,730.30/183.26 - Step 6: Final answer
x = 151.31
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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.