Finding the Fourth Proportional to 582,101.75, 873,152.92 and 261,879.69
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Solution
The fourth proportional to 582,101.75, 873,152.92 and 261,879.69 is: 392,819.66
Step by Step Solution
- Step 1: Write the proportion equation
582,101.75 : 873,152.92 = 261,879.69 : x - Step 2: Convert to fraction form
582,101.75/873,152.92 = 261,879.69/x - Step 3: Cross multiply
582,101.75x = 873,152.92 × 261,879.69 - Step 4: Simplify right side
582,101.75x = 228,661,011,646.43 - Step 5: Solve for x
x = 228,661,011,646.43/582,101.75 - Step 6: Final answer
x = 392,819.66
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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.