Finding the Fourth Proportional to 269,191.36, 368,793.48 and 259,101.92
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Solution
The fourth proportional to 269,191.36, 368,793.48 and 259,101.92 is: 354,970.90
Step by Step Solution
- Step 1: Write the proportion equation
269,191.36 : 368,793.48 = 259,101.92 : x - Step 2: Convert to fraction form
269,191.36/368,793.48 = 259,101.92/x - Step 3: Cross multiply
269,191.36x = 368,793.48 × 259,101.92 - Step 4: Simplify right side
269,191.36x = 95,555,098,751.48 - Step 5: Solve for x
x = 95,555,098,751.48/269,191.36 - Step 6: Final answer
x = 354,970.90
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.