Finding the Fourth Proportional to 414,183.92, 571,570.84 and 235,335.92
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Solution
The fourth proportional to 414,183.92, 571,570.84 and 235,335.92 is: 324,761.88
Step by Step Solution
- Step 1: Write the proportion equation
414,183.92 : 571,570.84 = 235,335.92 : x - Step 2: Convert to fraction form
414,183.92/571,570.84 = 235,335.92/x - Step 3: Cross multiply
414,183.92x = 571,570.84 × 235,335.92 - Step 4: Simplify right side
414,183.92x = 134,511,149,476.57 - Step 5: Solve for x
x = 134,511,149,476.57/414,183.92 - Step 6: Final answer
x = 324,761.88
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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.