Finding the Third Proportional to 13,850 and 21,351
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Solution
The third proportional to 13,850 and 21,351 is: 32,914.45
Step by Step Solution
- Step 1: Write the proportion equation
13,850 : 21,351 = 21,351 : x - Step 2: Convert to fraction form
13,850/21,351 = 21,351/x - Step 3: Cross multiply
13,850x = 21,351 × 21,351 - Step 4: Simplify right side
13,850x = 455,865,201 - Step 5: Solve for x
x = 455,865,201/13,850 - Step 6: Final answer
x = 32,914.45
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.