Finding the Fourth Proportional to 394,741.08, 592,149.13 and 110,431.68
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Solution
The fourth proportional to 394,741.08, 592,149.13 and 110,431.68 is: 165,658.01
Step by Step Solution
- Step 1: Write the proportion equation
394,741.08 : 592,149.13 = 110,431.68 : x - Step 2: Convert to fraction form
394,741.08/592,149.13 = 110,431.68/x - Step 3: Cross multiply
394,741.08x = 592,149.13 × 110,431.68 - Step 4: Simplify right side
394,741.08x = 65,392,022,684.28 - Step 5: Solve for x
x = 65,392,022,684.28/394,741.08 - Step 6: Final answer
x = 165,658.01
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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.