Finding the Fourth Proportional to 488,617.42, 674,310.58 and 273,750.14
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Solution
The fourth proportional to 488,617.42, 674,310.58 and 273,750.14 is: 377,785.58
Step by Step Solution
- Step 1: Write the proportion equation
488,617.42 : 674,310.58 = 273,750.14 : x - Step 2: Convert to fraction form
488,617.42/674,310.58 = 273,750.14/x - Step 3: Cross multiply
488,617.42x = 674,310.58 × 273,750.14 - Step 4: Simplify right side
488,617.42x = 184,592,615,678.48 - Step 5: Solve for x
x = 184,592,615,678.48/488,617.42 - Step 6: Final answer
x = 377,785.58
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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.