Finding the Fourth Proportional to 239,586.56, 359,414.24 and 79,608.08
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Solution
The fourth proportional to 239,586.56, 359,414.24 and 79,608.08 is: 119,423.55
Step by Step Solution
- Step 1: Write the proportion equation
239,586.56 : 359,414.24 = 79,608.08 : x - Step 2: Convert to fraction form
239,586.56/359,414.24 = 79,608.08/x - Step 3: Cross multiply
239,586.56x = 359,414.24 × 79,608.08 - Step 4: Simplify right side
239,586.56x = 28,612,277,571.06 - Step 5: Solve for x
x = 28,612,277,571.06/239,586.56 - Step 6: Final answer
x = 119,423.55
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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.