Finding the Fourth Proportional to 226,201.44, 339,066 and 76,390.08
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Solution
The fourth proportional to 226,201.44, 339,066 and 76,390.08 is: 114,505.37
Step by Step Solution
- Step 1: Write the proportion equation
226,201.44 : 339,066 = 76,390.08 : x - Step 2: Convert to fraction form
226,201.44/339,066 = 76,390.08/x - Step 3: Cross multiply
226,201.44x = 339,066 × 76,390.08 - Step 4: Simplify right side
226,201.44x = 25,901,278,865.28 - Step 5: Solve for x
x = 25,901,278,865.28/226,201.44 - Step 6: Final answer
x = 114,505.37
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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.