Finding the Third Proportional to 19,442 and 30,162
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Solution
The third proportional to 19,442 and 30,162 is: 46,792.83
Step by Step Solution
- Step 1: Write the proportion equation
19,442 : 30,162 = 30,162 : x - Step 2: Convert to fraction form
19,442/30,162 = 30,162/x - Step 3: Cross multiply
19,442x = 30,162 × 30,162 - Step 4: Simplify right side
19,442x = 909,746,244 - Step 5: Solve for x
x = 909,746,244/19,442 - Step 6: Final answer
x = 46,792.83
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.