Finding the Third Proportional to 9,783 and 18,269
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Solution
The third proportional to 9,783 and 18,269 is: 34,115.95
Step by Step Solution
- Step 1: Write the proportion equation
9,783 : 18,269 = 18,269 : x - Step 2: Convert to fraction form
9,783/18,269 = 18,269/x - Step 3: Cross multiply
9,783x = 18,269 × 18,269 - Step 4: Simplify right side
9,783x = 333,756,361 - Step 5: Solve for x
x = 333,756,361/9,783 - Step 6: Final answer
x = 34,115.95
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Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.