Finding the Fourth Proportional to 339,163.24, 467,912.08 and 203,202.92
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Solution
The fourth proportional to 339,163.24, 467,912.08 and 203,202.92 is: 280,340.23
Step by Step Solution
- Step 1: Write the proportion equation
339,163.24 : 467,912.08 = 203,202.92 : x - Step 2: Convert to fraction form
339,163.24/467,912.08 = 203,202.92/x - Step 3: Cross multiply
339,163.24x = 467,912.08 × 203,202.92 - Step 4: Simplify right side
339,163.24x = 95,081,100,959.27 - Step 5: Solve for x
x = 95,081,100,959.27/339,163.24 - Step 6: Final answer
x = 280,340.23
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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.