Finding the Fourth Proportional to 272,850.06, 409,137.84 and 159,034.44
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Solution
The fourth proportional to 272,850.06, 409,137.84 and 159,034.44 is: 238,471.66
Step by Step Solution
- Step 1: Write the proportion equation
272,850.06 : 409,137.84 = 159,034.44 : x - Step 2: Convert to fraction form
272,850.06/409,137.84 = 159,034.44/x - Step 3: Cross multiply
272,850.06x = 409,137.84 × 159,034.44 - Step 4: Simplify right side
272,850.06x = 65,067,007,267.21 - Step 5: Solve for x
x = 65,067,007,267.21/272,850.06 - Step 6: Final answer
x = 238,471.66
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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.