Finding the Fourth Proportional to 185,251.46, 278,249.18 and 110,517.62
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Solution
The fourth proportional to 185,251.46, 278,249.18 and 110,517.62 is: 165,998.35
Step by Step Solution
- Step 1: Write the proportion equation
185,251.46 : 278,249.18 = 110,517.62 : x - Step 2: Convert to fraction form
185,251.46/278,249.18 = 110,517.62/x - Step 3: Cross multiply
185,251.46x = 278,249.18 × 110,517.62 - Step 4: Simplify right side
185,251.46x = 30,751,435,196.72 - Step 5: Solve for x
x = 30,751,435,196.72/185,251.46 - Step 6: Final answer
x = 165,998.35
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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.