Finding the Fourth Proportional to 226,704.68, 312,817.51 and 131,192.92
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Solution
The fourth proportional to 226,704.68, 312,817.51 and 131,192.92 is: 181,026.01
Step by Step Solution
- Step 1: Write the proportion equation
226,704.68 : 312,817.51 = 131,192.92 : x - Step 2: Convert to fraction form
226,704.68/312,817.51 = 131,192.92/x - Step 3: Cross multiply
226,704.68x = 312,817.51 × 131,192.92 - Step 4: Simplify right side
226,704.68x = 41,039,442,564.03 - Step 5: Solve for x
x = 41,039,442,564.03/226,704.68 - Step 6: Final answer
x = 181,026.01
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1.5x scale
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.