Finding the Fourth Proportional to 265,863.44, 366,879.84 and 145,002.26
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Solution
The fourth proportional to 265,863.44, 366,879.84 and 145,002.26 is: 200,096.73
Step by Step Solution
- Step 1: Write the proportion equation
265,863.44 : 366,879.84 = 145,002.26 : x - Step 2: Convert to fraction form
265,863.44/366,879.84 = 145,002.26/x - Step 3: Cross multiply
265,863.44x = 366,879.84 × 145,002.26 - Step 4: Simplify right side
265,863.44x = 53,198,405,948.44 - Step 5: Solve for x
x = 53,198,405,948.44/265,863.44 - Step 6: Final answer
x = 200,096.73
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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.