Finding the Fourth Proportional to 437,580.75, 603,861.99 and 236,376.75
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Solution
The fourth proportional to 437,580.75, 603,861.99 and 236,376.75 is: 326,200.21
Step by Step Solution
- Step 1: Write the proportion equation
437,580.75 : 603,861.99 = 236,376.75 : x - Step 2: Convert to fraction form
437,580.75/603,861.99 = 236,376.75/x - Step 3: Cross multiply
437,580.75x = 603,861.99 × 236,376.75 - Step 4: Simplify right side
437,580.75x = 142,738,934,644.73 - Step 5: Solve for x
x = 142,738,934,644.73/437,580.75 - Step 6: Final answer
x = 326,200.21
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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.