Finding the Fourth Proportional to 727,664.40, 1,091,471.99 and 222,204.96
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Solution
The fourth proportional to 727,664.40, 1,091,471.99 and 222,204.96 is: 333,299.92
Step by Step Solution
- Step 1: Write the proportion equation
727,664.40 : 1,091,471.99 = 222,204.96 : x - Step 2: Convert to fraction form
727,664.40/1,091,471.99 = 222,204.96/x - Step 3: Cross multiply
727,664.40x = 1,091,471.99 × 222,204.96 - Step 4: Simplify right side
727,664.40x = 242,530,488,768.05 - Step 5: Solve for x
x = 242,530,488,768.05/727,664.40 - Step 6: Final answer
x = 333,299.92
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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.