Finding the Fourth Proportional to 269,845.44, 372,717.36 and 202,165.08
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Solution
The fourth proportional to 269,845.44, 372,717.36 and 202,165.08 is: 279,235.53
Step by Step Solution
- Step 1: Write the proportion equation
269,845.44 : 372,717.36 = 202,165.08 : x - Step 2: Convert to fraction form
269,845.44/372,717.36 = 202,165.08/x - Step 3: Cross multiply
269,845.44x = 372,717.36 × 202,165.08 - Step 4: Simplify right side
269,845.44x = 75,350,434,901.79 - Step 5: Solve for x
x = 75,350,434,901.79/269,845.44 - Step 6: Final answer
x = 279,235.53
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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.