Finding the Fourth Proportional to 323.19, 444.79 and 296.97
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Solution
The fourth proportional to 323.19, 444.79 and 296.97 is: 408.70
Step by Step Solution
- Step 1: Write the proportion equation
323.19 : 444.79 = 296.97 : x - Step 2: Convert to fraction form
323.19/444.79 = 296.97/x - Step 3: Cross multiply
323.19x = 444.79 × 296.97 - Step 4: Simplify right side
323.19x = 132,087.99 - Step 5: Solve for x
x = 132,087.99/323.19 - Step 6: Final answer
x = 408.70
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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.