Finding the Fourth Proportional to 265,234.26, 366,027.94 and 144,379.02
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Solution
The fourth proportional to 265,234.26, 366,027.94 and 144,379.02 is: 199,245.58
Step by Step Solution
- Step 1: Write the proportion equation
265,234.26 : 366,027.94 = 144,379.02 : x - Step 2: Convert to fraction form
265,234.26/366,027.94 = 144,379.02/x - Step 3: Cross multiply
265,234.26x = 366,027.94 × 144,379.02 - Step 4: Simplify right side
265,234.26x = 52,846,755,269.82 - Step 5: Solve for x
x = 52,846,755,269.82/265,234.26 - Step 6: Final answer
x = 199,245.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.