Finding the Fourth Proportional to 494,799.32, 741,350.67 and 332,388.99
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Solution
The fourth proportional to 494,799.32, 741,350.67 and 332,388.99 is: 498,013.61
Step by Step Solution
- Step 1: Write the proportion equation
494,799.32 : 741,350.67 = 332,388.99 : x - Step 2: Convert to fraction form
494,799.32/741,350.67 = 332,388.99/x - Step 3: Cross multiply
494,799.32x = 741,350.67 × 332,388.99 - Step 4: Simplify right side
494,799.32x = 246,416,796,730.37 - Step 5: Solve for x
x = 246,416,796,730.37/494,799.32 - Step 6: Final answer
x = 498,013.61
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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.