Finding the Fourth Proportional to 273,092.19, 377,028.68 and 242,793.65
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Solution
The fourth proportional to 273,092.19, 377,028.68 and 242,793.65 is: 335,198.78
Step by Step Solution
- Step 1: Write the proportion equation
273,092.19 : 377,028.68 = 242,793.65 : x - Step 2: Convert to fraction form
273,092.19/377,028.68 = 242,793.65/x - Step 3: Cross multiply
273,092.19x = 377,028.68 × 242,793.65 - Step 4: Simplify right side
273,092.19x = 91,540,166,272.77 - Step 5: Solve for x
x = 91,540,166,272.77/273,092.19 - Step 6: Final answer
x = 335,198.78
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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.