Finding the Fourth Proportional to 603,201.24, 832,418.73 and 331,286.67
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Solution
The fourth proportional to 603,201.24, 832,418.73 and 331,286.67 is: 457,176.16
Step by Step Solution
- Step 1: Write the proportion equation
603,201.24 : 832,418.73 = 331,286.67 : x - Step 2: Convert to fraction form
603,201.24/832,418.73 = 331,286.67/x - Step 3: Cross multiply
603,201.24x = 832,418.73 × 331,286.67 - Step 4: Simplify right side
603,201.24x = 275,769,229,107.33 - Step 5: Solve for x
x = 275,769,229,107.33/603,201.24 - Step 6: Final answer
x = 457,176.16
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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.