Finding the Fourth Proportional to 795,402.24, 1,192,930.56 and 262,797.12
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Solution
The fourth proportional to 795,402.24, 1,192,930.56 and 262,797.12 is: 394,138.59
Step by Step Solution
- Step 1: Write the proportion equation
795,402.24 : 1,192,930.56 = 262,797.12 : x - Step 2: Convert to fraction form
795,402.24/1,192,930.56 = 262,797.12/x - Step 3: Cross multiply
795,402.24x = 1,192,930.56 × 262,797.12 - Step 4: Simplify right side
795,402.24x = 313,498,715,527.99 - Step 5: Solve for x
x = 313,498,715,527.99/795,402.24 - Step 6: Final answer
x = 394,138.59
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1.5x scale
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.