Finding the Third Proportional to 19,336 and 30,144
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Solution
The third proportional to 19,336 and 30,144 is: 46,993.21
Step by Step Solution
- Step 1: Write the proportion equation
19,336 : 30,144 = 30,144 : x - Step 2: Convert to fraction form
19,336/30,144 = 30,144/x - Step 3: Cross multiply
19,336x = 30,144 × 30,144 - Step 4: Simplify right side
19,336x = 908,660,736 - Step 5: Solve for x
x = 908,660,736/19,336 - Step 6: Final answer
x = 46,993.21
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.