Finding the Fourth Proportional to 252,517.54, 349,979.14 and 247,793.62
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Solution
The fourth proportional to 252,517.54, 349,979.14 and 247,793.62 is: 343,431.98
Step by Step Solution
- Step 1: Write the proportion equation
252,517.54 : 349,979.14 = 247,793.62 : x - Step 2: Convert to fraction form
252,517.54/349,979.14 = 247,793.62/x - Step 3: Cross multiply
252,517.54x = 349,979.14 × 247,793.62 - Step 4: Simplify right side
252,517.54x = 86,722,598,025.09 - Step 5: Solve for x
x = 86,722,598,025.09/252,517.54 - Step 6: Final answer
x = 343,431.98
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.