Finding the Third Proportional to 394,246.13 and 603,195.19
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Solution
The third proportional to 394,246.13 and 603,195.19 is: 922,886.52
Step by Step Solution
- Step 1: Write the proportion equation
394,246.13 : 603,195.19 = 603,195.19 : x - Step 2: Convert to fraction form
394,246.13/603,195.19 = 603,195.19/x - Step 3: Cross multiply
394,246.13x = 603,195.19 × 603,195.19 - Step 4: Simplify right side
394,246.13x = 363,844,434,223.16 - Step 5: Solve for x
x = 363,844,434,223.16/394,246.13 - Step 6: Final answer
x = 922,886.52
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.