Finding the Third Proportional to 9,144 and 19,737
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Solution
The third proportional to 9,144 and 19,737 is: 42,601.62
Step by Step Solution
- Step 1: Write the proportion equation
9,144 : 19,737 = 19,737 : x - Step 2: Convert to fraction form
9,144/19,737 = 19,737/x - Step 3: Cross multiply
9,144x = 19,737 × 19,737 - Step 4: Simplify right side
9,144x = 389,549,169 - Step 5: Solve for x
x = 389,549,169/9,144 - Step 6: Final answer
x = 42,601.62
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.