Finding the Third Proportional to 160,713 and 339,318
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Solution
The third proportional to 160,713 and 339,318 is: 716,411.90
Step by Step Solution
- Step 1: Write the proportion equation
160,713 : 339,318 = 339,318 : x - Step 2: Convert to fraction form
160,713/339,318 = 339,318/x - Step 3: Cross multiply
160,713x = 339,318 × 339,318 - Step 4: Simplify right side
160,713x = 115,136,705,124 - Step 5: Solve for x
x = 115,136,705,124/160,713 - Step 6: Final answer
x = 716,411.90
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.