Finding the Third Proportional to 19,208 and 42,302
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Solution
The third proportional to 19,208 and 42,302 is: 93,162.18
Step by Step Solution
- Step 1: Write the proportion equation
19,208 : 42,302 = 42,302 : x - Step 2: Convert to fraction form
19,208/42,302 = 42,302/x - Step 3: Cross multiply
19,208x = 42,302 × 42,302 - Step 4: Simplify right side
19,208x = 1,789,459,204 - Step 5: Solve for x
x = 1,789,459,204/19,208 - Step 6: Final answer
x = 93,162.18
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.