Finding the Third Proportional to 19,384 and 41,864
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Solution
The third proportional to 19,384 and 41,864 is: 90,414.49
Step by Step Solution
- Step 1: Write the proportion equation
19,384 : 41,864 = 41,864 : x - Step 2: Convert to fraction form
19,384/41,864 = 41,864/x - Step 3: Cross multiply
19,384x = 41,864 × 41,864 - Step 4: Simplify right side
19,384x = 1,752,594,496 - Step 5: Solve for x
x = 1,752,594,496/19,384 - Step 6: Final answer
x = 90,414.49
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.