Finding the Fourth Proportional to 327.23, 451.59 and 179.88
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Solution
The fourth proportional to 327.23, 451.59 and 179.88 is: 248.24
Step by Step Solution
- Step 1: Write the proportion equation
327.23 : 451.59 = 179.88 : x - Step 2: Convert to fraction form
327.23/451.59 = 179.88/x - Step 3: Cross multiply
327.23x = 451.59 × 179.88 - Step 4: Simplify right side
327.23x = 81,232.01 - Step 5: Solve for x
x = 81,232.01/327.23 - Step 6: Final answer
x = 248.24
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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.