Finding the Fourth Proportional to 324,793.57, 448,213.73 and 181,553.41
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Solution
The fourth proportional to 324,793.57, 448,213.73 and 181,553.41 is: 250,542.92
Step by Step Solution
- Step 1: Write the proportion equation
324,793.57 : 448,213.73 = 181,553.41 : x - Step 2: Convert to fraction form
324,793.57/448,213.73 = 181,553.41/x - Step 3: Cross multiply
324,793.57x = 448,213.73 × 181,553.41 - Step 4: Simplify right side
324,793.57x = 81,374,729,303.13 - Step 5: Solve for x
x = 81,374,729,303.13/324,793.57 - Step 6: Final answer
x = 250,542.92
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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.