Finding the Fourth Proportional to 440,168.40, 659,487.15 and 203,024.70
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Solution
The fourth proportional to 440,168.40, 659,487.15 and 203,024.70 is: 304,183.99
Step by Step Solution
- Step 1: Write the proportion equation
440,168.40 : 659,487.15 = 203,024.70 : x - Step 2: Convert to fraction form
440,168.40/659,487.15 = 203,024.70/x - Step 3: Cross multiply
440,168.40x = 659,487.15 × 203,024.70 - Step 4: Simplify right side
440,168.40x = 133,892,180,782.61 - Step 5: Solve for x
x = 133,892,180,782.61/440,168.40 - Step 6: Final answer
x = 304,183.99
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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.