Finding the Fourth Proportional to 183.10, 252.68 and 104.41
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Solution
The fourth proportional to 183.10, 252.68 and 104.41 is: 144.08
Step by Step Solution
- Step 1: Write the proportion equation
183.10 : 252.68 = 104.41 : x - Step 2: Convert to fraction form
183.10/252.68 = 104.41/x - Step 3: Cross multiply
183.10x = 252.68 × 104.41 - Step 4: Simplify right side
183.10x = 26,381.17 - Step 5: Solve for x
x = 26,381.17/183.10 - Step 6: Final answer
x = 144.08
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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.