Finding the Fourth Proportional to 437,586.75, 603,870.26 and 236,382.75
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Solution
The fourth proportional to 437,586.75, 603,870.26 and 236,382.75 is: 326,208.49
Step by Step Solution
- Step 1: Write the proportion equation
437,586.75 : 603,870.26 = 236,382.75 : x - Step 2: Convert to fraction form
437,586.75/603,870.26 = 236,382.75/x - Step 3: Cross multiply
437,586.75x = 603,870.26 × 236,382.75 - Step 4: Simplify right side
437,586.75x = 142,744,511,520.10 - Step 5: Solve for x
x = 142,744,511,520.10/437,586.75 - Step 6: Final answer
x = 326,208.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.