Finding the Fourth Proportional to 488,627.19, 674,324.87 and 273,769.02
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Solution
The fourth proportional to 488,627.19, 674,324.87 and 273,769.02 is: 377,812.09
Step by Step Solution
- Step 1: Write the proportion equation
488,627.19 : 674,324.87 = 273,769.02 : x - Step 2: Convert to fraction form
488,627.19/674,324.87 = 273,769.02/x - Step 3: Cross multiply
488,627.19x = 674,324.87 × 273,769.02 - Step 4: Simplify right side
488,627.19x = 184,609,257,452.68 - Step 5: Solve for x
x = 184,609,257,452.68/488,627.19 - Step 6: Final answer
x = 377,812.09
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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.