Finding the Third Proportional to 664,114.50 and 996,315.75
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Solution
The third proportional to 664,114.50 and 996,315.75 is: 1,494,689.66
Step by Step Solution
- Step 1: Write the proportion equation
664,114.50 : 996,315.75 = 996,315.75 : x - Step 2: Convert to fraction form
664,114.50/996,315.75 = 996,315.75/x - Step 3: Cross multiply
664,114.50x = 996,315.75 × 996,315.75 - Step 4: Simplify right side
664,114.50x = 992,645,073,698.06 - Step 5: Solve for x
x = 992,645,073,698.06/664,114.50 - Step 6: Final answer
x = 1,494,689.66
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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.