Finding the Third Proportional to 307,190.44 and 460,785.94
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Solution
The third proportional to 307,190.44 and 460,785.94 is: 691,179.33
Step by Step Solution
- Step 1: Write the proportion equation
307,190.44 : 460,785.94 = 460,785.94 : x - Step 2: Convert to fraction form
307,190.44/460,785.94 = 460,785.94/x - Step 3: Cross multiply
307,190.44x = 460,785.94 × 460,785.94 - Step 4: Simplify right side
307,190.44x = 212,323,680,197.75 - Step 5: Solve for x
x = 212,323,680,197.75/307,190.44 - Step 6: Final answer
x = 691,179.33
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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.