Finding the Fourth Proportional to 379,226.16, 568,873.26 and 98,745.84
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Solution
The fourth proportional to 379,226.16, 568,873.26 and 98,745.84 is: 148,127.62
Step by Step Solution
- Step 1: Write the proportion equation
379,226.16 : 568,873.26 = 98,745.84 : x - Step 2: Convert to fraction form
379,226.16/568,873.26 = 98,745.84/x - Step 3: Cross multiply
379,226.16x = 568,873.26 × 98,745.84 - Step 4: Simplify right side
379,226.16x = 56,173,867,912.24 - Step 5: Solve for x
x = 56,173,867,912.24/379,226.16 - Step 6: Final answer
x = 148,127.62
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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.