Finding the Fourth Proportional to 488,034.24, 673,512.42 and 270,241.84
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Solution
The fourth proportional to 488,034.24, 673,512.42 and 270,241.84 is: 372,947.68
Step by Step Solution
- Step 1: Write the proportion equation
488,034.24 : 673,512.42 = 270,241.84 : x - Step 2: Convert to fraction form
488,034.24/673,512.42 = 270,241.84/x - Step 3: Cross multiply
488,034.24x = 673,512.42 × 270,241.84 - Step 4: Simplify right side
488,034.24x = 182,011,235,643.65 - Step 5: Solve for x
x = 182,011,235,643.65/488,034.24 - Step 6: Final answer
x = 372,947.68
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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.