Finding the Third Proportional to 311,604 and 677,802
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Solution
The third proportional to 311,604 and 677,802 is: 1,474,357.04
Step by Step Solution
- Step 1: Write the proportion equation
311,604 : 677,802 = 677,802 : x - Step 2: Convert to fraction form
311,604/677,802 = 677,802/x - Step 3: Cross multiply
311,604x = 677,802 × 677,802 - Step 4: Simplify right side
311,604x = 459,415,551,204 - Step 5: Solve for x
x = 459,415,551,204/311,604 - Step 6: Final answer
x = 1,474,357.04
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.