Finding the Third Proportional to 192,786 and 288,045
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Solution
The third proportional to 192,786 and 288,045 is: 430,373.17
Step by Step Solution
- Step 1: Write the proportion equation
192,786 : 288,045 = 288,045 : x - Step 2: Convert to fraction form
192,786/288,045 = 288,045/x - Step 3: Cross multiply
192,786x = 288,045 × 288,045 - Step 4: Simplify right side
192,786x = 82,969,922,025 - Step 5: Solve for x
x = 82,969,922,025/192,786 - Step 6: Final answer
x = 430,373.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.