Finding the Fourth Proportional to 802,769.16, 1,203,310.84 and 270,105.28
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Solution
The fourth proportional to 802,769.16, 1,203,310.84 and 270,105.28 is: 404,874.31
Step by Step Solution
- Step 1: Write the proportion equation
802,769.16 : 1,203,310.84 = 270,105.28 : x - Step 2: Convert to fraction form
802,769.16/1,203,310.84 = 270,105.28/x - Step 3: Cross multiply
802,769.16x = 1,203,310.84 × 270,105.28 - Step 4: Simplify right side
802,769.16x = 325,020,611,365.24 - Step 5: Solve for x
x = 325,020,611,365.24/802,769.16 - Step 6: Final answer
x = 404,874.31
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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.