Finding the Fourth Proportional to 804,299.26, 1,206,447.88 and 205,260.44
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Solution
The fourth proportional to 804,299.26, 1,206,447.88 and 205,260.44 is: 307,890.39
Step by Step Solution
- Step 1: Write the proportion equation
804,299.26 : 1,206,447.88 = 205,260.44 : x - Step 2: Convert to fraction form
804,299.26/1,206,447.88 = 205,260.44/x - Step 3: Cross multiply
804,299.26x = 1,206,447.88 × 205,260.44 - Step 4: Simplify right side
804,299.26x = 247,636,015,627.33 - Step 5: Solve for x
x = 247,636,015,627.33/804,299.26 - Step 6: Final answer
x = 307,890.39
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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.