Finding the Fourth Proportional to 225,993.87, 338,750.24 and 107,414.73
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Solution
The fourth proportional to 225,993.87, 338,750.24 and 107,414.73 is: 161,007.75
Step by Step Solution
- Step 1: Write the proportion equation
225,993.87 : 338,750.24 = 107,414.73 : x - Step 2: Convert to fraction form
225,993.87/338,750.24 = 107,414.73/x - Step 3: Cross multiply
225,993.87x = 338,750.24 × 107,414.73 - Step 4: Simplify right side
225,993.87x = 36,386,765,029.96 - Step 5: Solve for x
x = 36,386,765,029.96/225,993.87 - Step 6: Final answer
x = 161,007.75
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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.