Finding the Fourth Proportional to 774,207.26, 1,161,310.46 and 241,773.92
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Solution
The fourth proportional to 774,207.26, 1,161,310.46 and 241,773.92 is: 362,660.75
Step by Step Solution
- Step 1: Write the proportion equation
774,207.26 : 1,161,310.46 = 241,773.92 : x - Step 2: Convert to fraction form
774,207.26/1,161,310.46 = 241,773.92/x - Step 3: Cross multiply
774,207.26x = 1,161,310.46 × 241,773.92 - Step 4: Simplify right side
774,207.26x = 280,774,582,251.20 - Step 5: Solve for x
x = 280,774,582,251.20/774,207.26 - Step 6: Final answer
x = 362,660.75
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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.