Finding the Fourth Proportional to 264,503.09, 396,821.77 and 122,450.92
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Solution
The fourth proportional to 264,503.09, 396,821.77 and 122,450.92 is: 183,707.45
Step by Step Solution
- Step 1: Write the proportion equation
264,503.09 : 396,821.77 = 122,450.92 : x - Step 2: Convert to fraction form
264,503.09/396,821.77 = 122,450.92/x - Step 3: Cross multiply
264,503.09x = 396,821.77 × 122,450.92 - Step 4: Simplify right side
264,503.09x = 48,591,189,514.35 - Step 5: Solve for x
x = 48,591,189,514.35/264,503.09 - Step 6: Final answer
x = 183,707.45
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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.