Finding the Fourth Proportional to 834,566.99, 1,251,836.78 and 265,940.44
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Solution
The fourth proportional to 834,566.99, 1,251,836.78 and 265,940.44 is: 398,906.29
Step by Step Solution
- Step 1: Write the proportion equation
834,566.99 : 1,251,836.78 = 265,940.44 : x - Step 2: Convert to fraction form
834,566.99/1,251,836.78 = 265,940.44/x - Step 3: Cross multiply
834,566.99x = 1,251,836.78 × 265,940.44 - Step 4: Simplify right side
834,566.99x = 332,914,019,622.09 - Step 5: Solve for x
x = 332,914,019,622.09/834,566.99 - Step 6: Final answer
x = 398,906.29
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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.