Finding the Fourth Proportional to 269,850.44, 372,724.26 and 202,170.08
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Solution
The fourth proportional to 269,850.44, 372,724.26 and 202,170.08 is: 279,242.43
Step by Step Solution
- Step 1: Write the proportion equation
269,850.44 : 372,724.26 = 202,170.08 : x - Step 2: Convert to fraction form
269,850.44/372,724.26 = 202,170.08/x - Step 3: Cross multiply
269,850.44x = 372,724.26 × 202,170.08 - Step 4: Simplify right side
269,850.44x = 75,353,693,462.14 - Step 5: Solve for x
x = 75,353,693,462.14/269,850.44 - Step 6: Final answer
x = 279,242.43
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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.