Finding the Fourth Proportional to 269,848.44, 372,721.50 and 202,168.08
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Solution
The fourth proportional to 269,848.44, 372,721.50 and 202,168.08 is: 279,239.67
Step by Step Solution
- Step 1: Write the proportion equation
269,848.44 : 372,721.50 = 202,168.08 : x - Step 2: Convert to fraction form
269,848.44/372,721.50 = 202,168.08/x - Step 3: Cross multiply
269,848.44x = 372,721.50 × 202,168.08 - Step 4: Simplify right side
269,848.44x = 75,352,390,029.72 - Step 5: Solve for x
x = 75,352,390,029.72/269,848.44 - Step 6: Final answer
x = 279,239.67
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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.