Finding the Fourth Proportional to 324,793.44, 448,213.56 and 181,553.28
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Solution
The fourth proportional to 324,793.44, 448,213.56 and 181,553.28 is: 250,542.75
Step by Step Solution
- Step 1: Write the proportion equation
324,793.44 : 448,213.56 = 181,553.28 : x - Step 2: Convert to fraction form
324,793.44/448,213.56 = 181,553.28/x - Step 3: Cross multiply
324,793.44x = 448,213.56 × 181,553.28 - Step 4: Simplify right side
324,793.44x = 81,374,641,958.48 - Step 5: Solve for x
x = 81,374,641,958.48/324,793.44 - Step 6: Final answer
x = 250,542.75
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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.