Finding the Fourth Proportional to 441,912.05, 662,353.82 and 252,505.09
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Solution
The fourth proportional to 441,912.05, 662,353.82 and 252,505.09 is: 378,463.79
Step by Step Solution
- Step 1: Write the proportion equation
441,912.05 : 662,353.82 = 252,505.09 : x - Step 2: Convert to fraction form
441,912.05/662,353.82 = 252,505.09/x - Step 3: Cross multiply
441,912.05x = 662,353.82 × 252,505.09 - Step 4: Simplify right side
441,912.05x = 167,247,708,959.43 - Step 5: Solve for x
x = 167,247,708,959.43/441,912.05 - Step 6: Final answer
x = 378,463.79
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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.