Finding the Fourth Proportional to 227,299.92, 313,604.28 and 131,787.44
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Solution
The fourth proportional to 227,299.92, 313,604.28 and 131,787.44 is: 181,826.31
Step by Step Solution
- Step 1: Write the proportion equation
227,299.92 : 313,604.28 = 131,787.44 : x - Step 2: Convert to fraction form
227,299.92/313,604.28 = 131,787.44/x - Step 3: Cross multiply
227,299.92x = 313,604.28 × 131,787.44 - Step 4: Simplify right side
227,299.92x = 41,329,105,234.24 - Step 5: Solve for x
x = 41,329,105,234.24/227,299.92 - Step 6: Final answer
x = 181,826.31
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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.