Finding the Fourth Proportional to 239,676.22, 330,751.11 and 132,247.27
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Solution
The fourth proportional to 239,676.22, 330,751.11 and 132,247.27 is: 182,500.09
Step by Step Solution
- Step 1: Write the proportion equation
239,676.22 : 330,751.11 = 132,247.27 : x - Step 2: Convert to fraction form
239,676.22/330,751.11 = 132,247.27/x - Step 3: Cross multiply
239,676.22x = 330,751.11 × 132,247.27 - Step 4: Simplify right side
239,676.22x = 43,740,931,346.97 - Step 5: Solve for x
x = 43,740,931,346.97/239,676.22 - Step 6: Final answer
x = 182,500.09
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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.