Finding the Fourth Proportional to 241,163.36, 332,789.20 and 133,729.44
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Solution
The fourth proportional to 241,163.36, 332,789.20 and 133,729.44 is: 184,537.62
Step by Step Solution
- Step 1: Write the proportion equation
241,163.36 : 332,789.20 = 133,729.44 : x - Step 2: Convert to fraction form
241,163.36/332,789.20 = 133,729.44/x - Step 3: Cross multiply
241,163.36x = 332,789.20 × 133,729.44 - Step 4: Simplify right side
241,163.36x = 44,503,713,354.05 - Step 5: Solve for x
x = 44,503,713,354.05/241,163.36 - Step 6: Final answer
x = 184,537.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.