Finding the Third Proportional to 19,502 and 27,869
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Solution
The third proportional to 19,502 and 27,869 is: 39,825.72
Step by Step Solution
- Step 1: Write the proportion equation
19,502 : 27,869 = 27,869 : x - Step 2: Convert to fraction form
19,502/27,869 = 27,869/x - Step 3: Cross multiply
19,502x = 27,869 × 27,869 - Step 4: Simplify right side
19,502x = 776,681,161 - Step 5: Solve for x
x = 776,681,161/19,502 - Step 6: Final answer
x = 39,825.72
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.