Finding the Fourth Proportional to 488,251.88, 673,806.84 and 273,390.02
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Solution
The fourth proportional to 488,251.88, 673,806.84 and 273,390.02 is: 377,289.00
Step by Step Solution
- Step 1: Write the proportion equation
488,251.88 : 673,806.84 = 273,390.02 : x - Step 2: Convert to fraction form
488,251.88/673,806.84 = 273,390.02/x - Step 3: Cross multiply
488,251.88x = 673,806.84 × 273,390.02 - Step 4: Simplify right side
488,251.88x = 184,212,065,463.74 - Step 5: Solve for x
x = 184,212,065,463.74/488,251.88 - Step 6: Final answer
x = 377,289.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.