Finding the Fourth Proportional to 703,163.22, 969,727.44 and 461,353.92
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Solution
The fourth proportional to 703,163.22, 969,727.44 and 461,353.92 is: 636,249.94
Step by Step Solution
- Step 1: Write the proportion equation
703,163.22 : 969,727.44 = 461,353.92 : x - Step 2: Convert to fraction form
703,163.22/969,727.44 = 461,353.92/x - Step 3: Cross multiply
703,163.22x = 969,727.44 × 461,353.92 - Step 4: Simplify right side
703,163.22x = 447,387,555,775.57 - Step 5: Solve for x
x = 447,387,555,775.57/703,163.22 - Step 6: Final answer
x = 636,249.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.