Finding the Fourth Proportional to 332,504.10, 498,826.28 and 107,847.09
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Solution
The fourth proportional to 332,504.10, 498,826.28 and 107,847.09 is: 161,793.38
Step by Step Solution
- Step 1: Write the proportion equation
332,504.10 : 498,826.28 = 107,847.09 : x - Step 2: Convert to fraction form
332,504.10/498,826.28 = 107,847.09/x - Step 3: Cross multiply
332,504.10x = 498,826.28 × 107,847.09 - Step 4: Simplify right side
332,504.10x = 53,796,964,120.66 - Step 5: Solve for x
x = 53,796,964,120.66/332,504.10 - Step 6: Final answer
x = 161,793.38
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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.