Finding the Fourth Proportional to 226,202.44, 339,067.50 and 76,391.08
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Solution
The fourth proportional to 226,202.44, 339,067.50 and 76,391.08 is: 114,506.87
Step by Step Solution
- Step 1: Write the proportion equation
226,202.44 : 339,067.50 = 76,391.08 : x - Step 2: Convert to fraction form
226,202.44/339,067.50 = 76,391.08/x - Step 3: Cross multiply
226,202.44x = 339,067.50 × 76,391.08 - Step 4: Simplify right side
226,202.44x = 25,901,732,517.90 - Step 5: Solve for x
x = 25,901,732,517.90/226,202.44 - Step 6: Final answer
x = 114,506.87
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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.