Finding the Fourth Proportional to 441.46, 660.97 and 332.92
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Solution
The fourth proportional to 441.46, 660.97 and 332.92 is: 498.46
Step by Step Solution
- Step 1: Write the proportion equation
441.46 : 660.97 = 332.92 : x - Step 2: Convert to fraction form
441.46/660.97 = 332.92/x - Step 3: Cross multiply
441.46x = 660.97 × 332.92 - Step 4: Simplify right side
441.46x = 220,050.13 - Step 5: Solve for x
x = 220,050.13/441.46 - Step 6: Final answer
x = 498.46
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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.