Finding the Fourth Proportional to 252,774.26, 378,869.76 and 94,902.02
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Solution
The fourth proportional to 252,774.26, 378,869.76 and 94,902.02 is: 142,243.54
Step by Step Solution
- Step 1: Write the proportion equation
252,774.26 : 378,869.76 = 94,902.02 : x - Step 2: Convert to fraction form
252,774.26/378,869.76 = 94,902.02/x - Step 3: Cross multiply
252,774.26x = 378,869.76 × 94,902.02 - Step 4: Simplify right side
252,774.26x = 35,955,505,540.92 - Step 5: Solve for x
x = 35,955,505,540.92/252,774.26 - Step 6: Final answer
x = 142,243.54
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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.