Finding the Fourth Proportional to 332,482.87, 498,794.36 and 107,825.79
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Solution
The fourth proportional to 332,482.87, 498,794.36 and 107,825.79 is: 161,761.40
Step by Step Solution
- Step 1: Write the proportion equation
332,482.87 : 498,794.36 = 107,825.79 : x - Step 2: Convert to fraction form
332,482.87/498,794.36 = 107,825.79/x - Step 3: Cross multiply
332,482.87x = 498,794.36 × 107,825.79 - Step 4: Simplify right side
332,482.87x = 53,782,896,630.64 - Step 5: Solve for x
x = 53,782,896,630.64/332,482.87 - Step 6: Final answer
x = 161,761.40
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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.