Finding the Fourth Proportional to 294,745.44, 441,748.26 and 126,067.44
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Solution
The fourth proportional to 294,745.44, 441,748.26 and 126,067.44 is: 188,942.95
Step by Step Solution
- Step 1: Write the proportion equation
294,745.44 : 441,748.26 = 126,067.44 : x - Step 2: Convert to fraction form
294,745.44/441,748.26 = 126,067.44/x - Step 3: Cross multiply
294,745.44x = 441,748.26 × 126,067.44 - Step 4: Simplify right side
294,745.44x = 55,690,072,262.65 - Step 5: Solve for x
x = 55,690,072,262.65/294,745.44 - Step 6: Final answer
x = 188,942.95
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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.