Finding the Fourth Proportional to 756,793.44, 1,135,194.21 and 195,827.94
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Solution
The fourth proportional to 756,793.44, 1,135,194.21 and 195,827.94 is: 293,742.96
Step by Step Solution
- Step 1: Write the proportion equation
756,793.44 : 1,135,194.21 = 195,827.94 : x - Step 2: Convert to fraction form
756,793.44/1,135,194.21 = 195,827.94/x - Step 3: Cross multiply
756,793.44x = 1,135,194.21 × 195,827.94 - Step 4: Simplify right side
756,793.44x = 222,302,743,644.23 - Step 5: Solve for x
x = 222,302,743,644.23/756,793.44 - Step 6: Final answer
x = 293,742.96
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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.