Finding the Third Proportional to 396,951.75 and 936,913.50
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Solution
The third proportional to 396,951.75 and 936,913.50 is: 2,211,369.28
Step by Step Solution
- Step 1: Write the proportion equation
396,951.75 : 936,913.50 = 936,913.50 : x - Step 2: Convert to fraction form
396,951.75/936,913.50 = 936,913.50/x - Step 3: Cross multiply
396,951.75x = 936,913.50 × 936,913.50 - Step 4: Simplify right side
396,951.75x = 877,806,906,482.25 - Step 5: Solve for x
x = 877,806,906,482.25/396,951.75 - Step 6: Final answer
x = 2,211,369.28
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.