Finding the Fourth Proportional to 273,205.44, 409,963.68 and 179,755.20
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Solution
The fourth proportional to 273,205.44, 409,963.68 and 179,755.20 is: 269,735.12
Step by Step Solution
- Step 1: Write the proportion equation
273,205.44 : 409,963.68 = 179,755.20 : x - Step 2: Convert to fraction form
273,205.44/409,963.68 = 179,755.20/x - Step 3: Cross multiply
273,205.44x = 409,963.68 × 179,755.20 - Step 4: Simplify right side
273,205.44x = 73,693,103,291.14 - Step 5: Solve for x
x = 73,693,103,291.14/273,205.44 - Step 6: Final answer
x = 269,735.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.