Finding the Fourth Proportional to 226,542.97, 339,847.26 and 68,771.57
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Solution
The fourth proportional to 226,542.97, 339,847.26 and 68,771.57 is: 103,167.31
Step by Step Solution
- Step 1: Write the proportion equation
226,542.97 : 339,847.26 = 68,771.57 : x - Step 2: Convert to fraction form
226,542.97/339,847.26 = 68,771.57/x - Step 3: Cross multiply
226,542.97x = 339,847.26 × 68,771.57 - Step 4: Simplify right side
226,542.97x = 23,371,829,630.40 - Step 5: Solve for x
x = 23,371,829,630.40/226,542.97 - Step 6: Final answer
x = 103,167.31
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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.