Finding the Fourth Proportional to 296,719.22, 445,099.36 and 119,226.44
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Solution
The fourth proportional to 296,719.22, 445,099.36 and 119,226.44 is: 178,847.91
Step by Step Solution
- Step 1: Write the proportion equation
296,719.22 : 445,099.36 = 119,226.44 : x - Step 2: Convert to fraction form
296,719.22/445,099.36 = 119,226.44/x - Step 3: Cross multiply
296,719.22x = 445,099.36 × 119,226.44 - Step 4: Simplify right side
296,719.22x = 53,067,612,139.08 - Step 5: Solve for x
x = 53,067,612,139.08/296,719.22 - Step 6: Final answer
x = 178,847.91
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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.