Finding the Fourth Proportional to 269,851.44, 372,725.64 and 202,171.08
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Solution
The fourth proportional to 269,851.44, 372,725.64 and 202,171.08 is: 279,243.81
Step by Step Solution
- Step 1: Write the proportion equation
269,851.44 : 372,725.64 = 202,171.08 : x - Step 2: Convert to fraction form
269,851.44/372,725.64 = 202,171.08/x - Step 3: Cross multiply
269,851.44x = 372,725.64 × 202,171.08 - Step 4: Simplify right side
269,851.44x = 75,354,345,182.49 - Step 5: Solve for x
x = 75,354,345,182.49/269,851.44 - Step 6: Final answer
x = 279,243.81
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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.