Finding the Fourth Proportional to 477,765.92, 659,344.19 and 273,850.75
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Solution
The fourth proportional to 477,765.92, 659,344.19 and 273,850.75 is: 377,929.63
Step by Step Solution
- Step 1: Write the proportion equation
477,765.92 : 659,344.19 = 273,850.75 : x - Step 2: Convert to fraction form
477,765.92/659,344.19 = 273,850.75/x - Step 3: Cross multiply
477,765.92x = 659,344.19 × 273,850.75 - Step 4: Simplify right side
477,765.92x = 180,561,900,394.57 - Step 5: Solve for x
x = 180,561,900,394.57/477,765.92 - Step 6: Final answer
x = 377,929.63
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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.