Finding the Fourth Proportional to 488,826.08, 674,579.08 and 273,966.08
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Solution
The fourth proportional to 488,826.08, 674,579.08 and 273,966.08 is: 378,072.68
Step by Step Solution
- Step 1: Write the proportion equation
488,826.08 : 674,579.08 = 273,966.08 : x - Step 2: Convert to fraction form
488,826.08/674,579.08 = 273,966.08/x - Step 3: Cross multiply
488,826.08x = 674,579.08 × 273,966.08 - Step 4: Simplify right side
488,826.08x = 184,811,786,197.61 - Step 5: Solve for x
x = 184,811,786,197.61/488,826.08 - Step 6: Final answer
x = 378,072.68
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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.