Finding the Third Proportional to 20,294 and 30,698
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Solution
The third proportional to 20,294 and 30,698 is: 46,435.75
Step by Step Solution
- Step 1: Write the proportion equation
20,294 : 30,698 = 30,698 : x - Step 2: Convert to fraction form
20,294/30,698 = 30,698/x - Step 3: Cross multiply
20,294x = 30,698 × 30,698 - Step 4: Simplify right side
20,294x = 942,367,204 - Step 5: Solve for x
x = 942,367,204/20,294 - Step 6: Final answer
x = 46,435.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.