Finding the Fourth Proportional to 635,183.08, 952,049.86 and 255,861.09
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Solution
The fourth proportional to 635,183.08, 952,049.86 and 255,861.09 is: 383,499.69
Step by Step Solution
- Step 1: Write the proportion equation
635,183.08 : 952,049.86 = 255,861.09 : x - Step 2: Convert to fraction form
635,183.08/952,049.86 = 255,861.09/x - Step 3: Cross multiply
635,183.08x = 952,049.86 × 255,861.09 - Step 4: Simplify right side
635,183.08x = 243,592,514,913.95 - Step 5: Solve for x
x = 243,592,514,913.95/635,183.08 - Step 6: Final answer
x = 383,499.69
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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.