Finding the Fourth Proportional to 232,660.20, 349,163.99 and 172,826.83
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Solution
The fourth proportional to 232,660.20, 349,163.99 and 172,826.83 is: 259,369.27
Step by Step Solution
- Step 1: Write the proportion equation
232,660.20 : 349,163.99 = 172,826.83 : x - Step 2: Convert to fraction form
232,660.20/349,163.99 = 172,826.83/x - Step 3: Cross multiply
232,660.20x = 349,163.99 × 172,826.83 - Step 4: Simplify right side
232,660.20x = 60,344,905,541.85 - Step 5: Solve for x
x = 60,344,905,541.85/232,660.20 - Step 6: Final answer
x = 259,369.27
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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.