Finding the Fourth Proportional to 682,076.11, 1,022,832.66 and 232,833.20
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Solution
The fourth proportional to 682,076.11, 1,022,832.66 and 232,833.20 is: 349,153.70
Step by Step Solution
- Step 1: Write the proportion equation
682,076.11 : 1,022,832.66 = 232,833.20 : x - Step 2: Convert to fraction form
682,076.11/1,022,832.66 = 232,833.20/x - Step 3: Cross multiply
682,076.11x = 1,022,832.66 × 232,833.20 - Step 4: Simplify right side
682,076.11x = 238,149,398,735.23 - Step 5: Solve for x
x = 238,149,398,735.23/682,076.11 - Step 6: Final answer
x = 349,153.70
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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.