Finding the Third Proportional to 768,454 and 1,234,695
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Solution
The third proportional to 768,454 and 1,234,695 is: 1,983,816.52
Step by Step Solution
- Step 1: Write the proportion equation
768,454 : 1,234,695 = 1,234,695 : x - Step 2: Convert to fraction form
768,454/1,234,695 = 1,234,695/x - Step 3: Cross multiply
768,454x = 1,234,695 × 1,234,695 - Step 4: Simplify right side
768,454x = 1,524,471,743,025 - Step 5: Solve for x
x = 1,524,471,743,025/768,454 - Step 6: Final answer
x = 1,983,816.52
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.