Finding the Fourth Proportional to 269,893.08, 372,079.98 and 193,474.44
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Solution
The fourth proportional to 269,893.08, 372,079.98 and 193,474.44 is: 266,727.72
Step by Step Solution
- Step 1: Write the proportion equation
269,893.08 : 372,079.98 = 193,474.44 : x - Step 2: Convert to fraction form
269,893.08/372,079.98 = 193,474.44/x - Step 3: Cross multiply
269,893.08x = 372,079.98 × 193,474.44 - Step 4: Simplify right side
269,893.08x = 71,987,965,765.71 - Step 5: Solve for x
x = 71,987,965,765.71/269,893.08 - Step 6: Final answer
x = 266,727.72
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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.