Finding the Fourth Proportional to 482,042.24, 665,258.12 and 267,249.68
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Solution
The fourth proportional to 482,042.24, 665,258.12 and 267,249.68 is: 368,826.64
Step by Step Solution
- Step 1: Write the proportion equation
482,042.24 : 665,258.12 = 267,249.68 : x - Step 2: Convert to fraction form
482,042.24/665,258.12 = 267,249.68/x - Step 3: Cross multiply
482,042.24x = 665,258.12 × 267,249.68 - Step 4: Simplify right side
482,042.24x = 177,790,019,687.40 - Step 5: Solve for x
x = 177,790,019,687.40/482,042.24 - Step 6: Final answer
x = 368,826.64
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1.5x scale
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.