Finding the Fourth Proportional to 225,927.37, 338,891.49 and 68,155.98
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Solution
The fourth proportional to 225,927.37, 338,891.49 and 68,155.98 is: 102,234.09
Step by Step Solution
- Step 1: Write the proportion equation
225,927.37 : 338,891.49 = 68,155.98 : x - Step 2: Convert to fraction form
225,927.37/338,891.49 = 68,155.98/x - Step 3: Cross multiply
225,927.37x = 338,891.49 × 68,155.98 - Step 4: Simplify right side
225,927.37x = 23,097,479,920.15 - Step 5: Solve for x
x = 23,097,479,920.15/225,927.37 - Step 6: Final answer
x = 102,234.09
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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.