Finding the Third Proportional to 109,380 and 237,732
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Solution
The third proportional to 109,380 and 237,732 is: 516,698.70
Step by Step Solution
- Step 1: Write the proportion equation
109,380 : 237,732 = 237,732 : x - Step 2: Convert to fraction form
109,380/237,732 = 237,732/x - Step 3: Cross multiply
109,380x = 237,732 × 237,732 - Step 4: Simplify right side
109,380x = 56,516,503,824 - Step 5: Solve for x
x = 56,516,503,824/109,380 - Step 6: Final answer
x = 516,698.70
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.