Finding the Fourth Proportional to 488,560.14, 674,205.12 and 273,698.82
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Solution
The fourth proportional to 488,560.14, 674,205.12 and 273,698.82 is: 377,699.96
Step by Step Solution
- Step 1: Write the proportion equation
488,560.14 : 674,205.12 = 273,698.82 : x - Step 2: Convert to fraction form
488,560.14/674,205.12 = 273,698.82/x - Step 3: Cross multiply
488,560.14x = 674,205.12 × 273,698.82 - Step 4: Simplify right side
488,560.14x = 184,529,145,781.96 - Step 5: Solve for x
x = 184,529,145,781.96/488,560.14 - Step 6: Final answer
x = 377,699.96
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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.