Finding the Fourth Proportional to 548,524.44, 757,033.84 and 306,820.44
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Solution
The fourth proportional to 548,524.44, 757,033.84 and 306,820.44 is: 423,451.43
Step by Step Solution
- Step 1: Write the proportion equation
548,524.44 : 757,033.84 = 306,820.44 : x - Step 2: Convert to fraction form
548,524.44/757,033.84 = 306,820.44/x - Step 3: Cross multiply
548,524.44x = 757,033.84 × 306,820.44 - Step 4: Simplify right side
548,524.44x = 232,273,455,883.69 - Step 5: Solve for x
x = 232,273,455,883.69/548,524.44 - Step 6: Final answer
x = 423,451.43
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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.