Finding the Fourth Proportional to 226,564.20, 339,846.84 and 68,793.84
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Solution
The fourth proportional to 226,564.20, 339,846.84 and 68,793.84 is: 103,190.92
Step by Step Solution
- Step 1: Write the proportion equation
226,564.20 : 339,846.84 = 68,793.84 : x - Step 2: Convert to fraction form
226,564.20/339,846.84 = 68,793.84/x - Step 3: Cross multiply
226,564.20x = 339,846.84 × 68,793.84 - Step 4: Simplify right side
226,564.20x = 23,379,369,135.47 - Step 5: Solve for x
x = 23,379,369,135.47/226,564.20 - Step 6: Final answer
x = 103,190.92
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1.5x scale
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.