Finding the Fourth Proportional to 327.24, 490.95 and 110.84
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Solution
The fourth proportional to 327.24, 490.95 and 110.84 is: 166.28
Step by Step Solution
- Step 1: Write the proportion equation
327.24 : 490.95 = 110.84 : x - Step 2: Convert to fraction form
327.24/490.95 = 110.84/x - Step 3: Cross multiply
327.24x = 490.95 × 110.84 - Step 4: Simplify right side
327.24x = 54,414.44 - Step 5: Solve for x
x = 54,414.44/327.24 - Step 6: Final answer
x = 166.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.