Finding the Fourth Proportional to 183.04, 252.32 and 144.16
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Solution
The fourth proportional to 183.04, 252.32 and 144.16 is: 198.72
Step by Step Solution
- Step 1: Write the proportion equation
183.04 : 252.32 = 144.16 : x - Step 2: Convert to fraction form
183.04/252.32 = 144.16/x - Step 3: Cross multiply
183.04x = 252.32 × 144.16 - Step 4: Simplify right side
183.04x = 36,374.45 - Step 5: Solve for x
x = 36,374.45/183.04 - Step 6: Final answer
x = 198.72
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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.