Finding the Fourth Proportional to 263,041.11, 394,620.08 and 122,723.19
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Solution
The fourth proportional to 263,041.11, 394,620.08 and 122,723.19 is: 184,112.04
Step by Step Solution
- Step 1: Write the proportion equation
263,041.11 : 394,620.08 = 122,723.19 : x - Step 2: Convert to fraction form
263,041.11/394,620.08 = 122,723.19/x - Step 3: Cross multiply
263,041.11x = 394,620.08 × 122,723.19 - Step 4: Simplify right side
263,041.11x = 48,429,034,442.04 - Step 5: Solve for x
x = 48,429,034,442.04/263,041.11 - Step 6: Final answer
x = 184,112.04
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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.