Finding the Fourth Proportional to 226,850.09, 340,249.21 and 60,651.05
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Solution
The fourth proportional to 226,850.09, 340,249.21 and 60,651.05 is: 90,969.64
Step by Step Solution
- Step 1: Write the proportion equation
226,850.09 : 340,249.21 = 60,651.05 : x - Step 2: Convert to fraction form
226,850.09/340,249.21 = 60,651.05/x - Step 3: Cross multiply
226,850.09x = 340,249.21 × 60,651.05 - Step 4: Simplify right side
226,850.09x = 20,636,469,995.30 - Step 5: Solve for x
x = 20,636,469,995.30/226,850.09 - Step 6: Final answer
x = 90,969.64
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1.5x scale
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.