Finding the Fourth Proportional to 804,414.44, 1,206,620.60 and 205,375.70
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Solution
The fourth proportional to 804,414.44, 1,206,620.60 and 205,375.70 is: 308,063.28
Step by Step Solution
- Step 1: Write the proportion equation
804,414.44 : 1,206,620.60 = 205,375.70 : x - Step 2: Convert to fraction form
804,414.44/1,206,620.60 = 205,375.70/x - Step 3: Cross multiply
804,414.44x = 1,206,620.60 × 205,375.70 - Step 4: Simplify right side
804,414.44x = 247,810,550,359.42 - Step 5: Solve for x
x = 247,810,550,359.42/804,414.44 - Step 6: Final answer
x = 308,063.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.