Finding the Third Proportional to 21,954 and 47,340
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Solution
The third proportional to 21,954 and 47,340 is: 102,080.51
Step by Step Solution
- Step 1: Write the proportion equation
21,954 : 47,340 = 47,340 : x - Step 2: Convert to fraction form
21,954/47,340 = 47,340/x - Step 3: Cross multiply
21,954x = 47,340 × 47,340 - Step 4: Simplify right side
21,954x = 2,241,075,600 - Step 5: Solve for x
x = 2,241,075,600/21,954 - Step 6: Final answer
x = 102,080.51
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.