Finding the Third Proportional to 414,450 and 629,784
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Solution
The third proportional to 414,450 and 629,784 is: 956,998.16
Step by Step Solution
- Step 1: Write the proportion equation
414,450 : 629,784 = 629,784 : x - Step 2: Convert to fraction form
414,450/629,784 = 629,784/x - Step 3: Cross multiply
414,450x = 629,784 × 629,784 - Step 4: Simplify right side
414,450x = 396,627,886,656 - Step 5: Solve for x
x = 396,627,886,656/414,450 - Step 6: Final answer
x = 956,998.16
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.