Finding the Fourth Proportional to 494,801.32, 741,353.67 and 332,390.99
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Solution
The fourth proportional to 494,801.32, 741,353.67 and 332,390.99 is: 498,016.62
Step by Step Solution
- Step 1: Write the proportion equation
494,801.32 : 741,353.67 = 332,390.99 : x - Step 2: Convert to fraction form
494,801.32/741,353.67 = 332,390.99/x - Step 3: Cross multiply
494,801.32x = 741,353.67 × 332,390.99 - Step 4: Simplify right side
494,801.32x = 246,419,280,311.43 - Step 5: Solve for x
x = 246,419,280,311.43/494,801.32 - Step 6: Final answer
x = 498,016.62
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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.