Finding the Third Proportional to 15,150 and 25,161
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Solution
The third proportional to 15,150 and 25,161 is: 41,787.19
Step by Step Solution
- Step 1: Write the proportion equation
15,150 : 25,161 = 25,161 : x - Step 2: Convert to fraction form
15,150/25,161 = 25,161/x - Step 3: Cross multiply
15,150x = 25,161 × 25,161 - Step 4: Simplify right side
15,150x = 633,075,921 - Step 5: Solve for x
x = 633,075,921/15,150 - Step 6: Final answer
x = 41,787.19
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Why These Related Problems?
These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.