Finding the Fourth Proportional to 216,229.08, 324,343.60 and 110,980.92
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Solution
The fourth proportional to 216,229.08, 324,343.60 and 110,980.92 is: 166,471.37
Step by Step Solution
- Step 1: Write the proportion equation
216,229.08 : 324,343.60 = 110,980.92 : x - Step 2: Convert to fraction form
216,229.08/324,343.60 = 110,980.92/x - Step 3: Cross multiply
216,229.08x = 324,343.60 × 110,980.92 - Step 4: Simplify right side
216,229.08x = 35,995,951,124.11 - Step 5: Solve for x
x = 35,995,951,124.11/216,229.08 - Step 6: Final answer
x = 166,471.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.