Finding the Fourth Proportional to 246,375.36, 339,998.01 and 133,198.14
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Solution
The fourth proportional to 246,375.36, 339,998.01 and 133,198.14 is: 183,813.44
Step by Step Solution
- Step 1: Write the proportion equation
246,375.36 : 339,998.01 = 133,198.14 : x - Step 2: Convert to fraction form
246,375.36/339,998.01 = 133,198.14/x - Step 3: Cross multiply
246,375.36x = 339,998.01 × 133,198.14 - Step 4: Simplify right side
246,375.36x = 45,287,102,535.70 - Step 5: Solve for x
x = 45,287,102,535.70/246,375.36 - Step 6: Final answer
x = 183,813.44
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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.