Finding the Fourth Proportional to 239,540.36, 330,568.26 and 132,114.92
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Solution
The fourth proportional to 239,540.36, 330,568.26 and 132,114.92 is: 182,320.00
Step by Step Solution
- Step 1: Write the proportion equation
239,540.36 : 330,568.26 = 132,114.92 : x - Step 2: Convert to fraction form
239,540.36/330,568.26 = 132,114.92/x - Step 3: Cross multiply
239,540.36x = 330,568.26 × 132,114.92 - Step 4: Simplify right side
239,540.36x = 43,672,999,224.44 - Step 5: Solve for x
x = 43,672,999,224.44/239,540.36 - Step 6: Final answer
x = 182,320.00
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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.