Finding the Fourth Proportional to 198,004.24, 296,937.24 and 79,644.88
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Solution
The fourth proportional to 198,004.24, 296,937.24 and 79,644.88 is: 119,439.52
Step by Step Solution
- Step 1: Write the proportion equation
198,004.24 : 296,937.24 = 79,644.88 : x - Step 2: Convert to fraction form
198,004.24/296,937.24 = 79,644.88/x - Step 3: Cross multiply
198,004.24x = 296,937.24 × 79,644.88 - Step 4: Simplify right side
198,004.24x = 23,649,530,847.33 - Step 5: Solve for x
x = 23,649,530,847.33/198,004.24 - Step 6: Final answer
x = 119,439.52
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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.