Finding the Fourth Proportional to 488,202.96, 673,734.48 and 273,340.92
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Solution
The fourth proportional to 488,202.96, 673,734.48 and 273,340.92 is: 377,218.53
Step by Step Solution
- Step 1: Write the proportion equation
488,202.96 : 673,734.48 = 273,340.92 : x - Step 2: Convert to fraction form
488,202.96/673,734.48 = 273,340.92/x - Step 3: Cross multiply
488,202.96x = 673,734.48 × 273,340.92 - Step 4: Simplify right side
488,202.96x = 184,159,202,598.92 - Step 5: Solve for x
x = 184,159,202,598.92/488,202.96 - Step 6: Final answer
x = 377,218.53
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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.