Finding the Fourth Proportional to 183.44, 252.99 and 150.63
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Solution
The fourth proportional to 183.44, 252.99 and 150.63 is: 207.75
Step by Step Solution
- Step 1: Write the proportion equation
183.44 : 252.99 = 150.63 : x - Step 2: Convert to fraction form
183.44/252.99 = 150.63/x - Step 3: Cross multiply
183.44x = 252.99 × 150.63 - Step 4: Simplify right side
183.44x = 38,107.88 - Step 5: Solve for x
x = 38,107.88/183.44 - Step 6: Final answer
x = 207.75
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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.