Finding the Third Proportional to 664,785 and 996,894
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Solution
The third proportional to 664,785 and 996,894 is: 1,494,915.87
Step by Step Solution
- Step 1: Write the proportion equation
664,785 : 996,894 = 996,894 : x - Step 2: Convert to fraction form
664,785/996,894 = 996,894/x - Step 3: Cross multiply
664,785x = 996,894 × 996,894 - Step 4: Simplify right side
664,785x = 993,797,647,236 - Step 5: Solve for x
x = 993,797,647,236/664,785 - Step 6: Final answer
x = 1,494,915.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.