Finding the Fourth Proportional to 494,604.20, 741,906.30 and 295,149.80
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Solution
The fourth proportional to 494,604.20, 741,906.30 and 295,149.80 is: 442,724.70
Step by Step Solution
- Step 1: Write the proportion equation
494,604.20 : 741,906.30 = 295,149.80 : x - Step 2: Convert to fraction form
494,604.20/741,906.30 = 295,149.80/x - Step 3: Cross multiply
494,604.20x = 741,906.30 × 295,149.80 - Step 4: Simplify right side
494,604.20x = 218,973,496,063.74 - Step 5: Solve for x
x = 218,973,496,063.74/494,604.20 - Step 6: Final answer
x = 442,724.70
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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.