Finding the Fourth Proportional to 488,596.84, 674,334.88 and 273,751.44
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Solution
The fourth proportional to 488,596.84, 674,334.88 and 273,751.44 is: 377,816.90
Step by Step Solution
- Step 1: Write the proportion equation
488,596.84 : 674,334.88 = 273,751.44 : x - Step 2: Convert to fraction form
488,596.84/674,334.88 = 273,751.44/x - Step 3: Cross multiply
488,596.84x = 674,334.88 × 273,751.44 - Step 4: Simplify right side
488,596.84x = 184,600,144,442.23 - Step 5: Solve for x
x = 184,600,144,442.23/488,596.84 - Step 6: Final answer
x = 377,816.90
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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.