Finding the Fourth Proportional to 226,216.26, 339,324.21 and 57,736.62
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Solution
The fourth proportional to 226,216.26, 339,324.21 and 57,736.62 is: 86,604.88
Step by Step Solution
- Step 1: Write the proportion equation
226,216.26 : 339,324.21 = 57,736.62 : x - Step 2: Convert to fraction form
226,216.26/339,324.21 = 57,736.62/x - Step 3: Cross multiply
226,216.26x = 339,324.21 × 57,736.62 - Step 4: Simplify right side
226,216.26x = 19,591,432,969.57 - Step 5: Solve for x
x = 19,591,432,969.57/226,216.26 - Step 6: Final answer
x = 86,604.88
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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.