Finding the Third Proportional to 13,222 and 28,621
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Solution
The third proportional to 13,222 and 28,621 is: 61,954.44
Step by Step Solution
- Step 1: Write the proportion equation
13,222 : 28,621 = 28,621 : x - Step 2: Convert to fraction form
13,222/28,621 = 28,621/x - Step 3: Cross multiply
13,222x = 28,621 × 28,621 - Step 4: Simplify right side
13,222x = 819,161,641 - Step 5: Solve for x
x = 819,161,641/13,222 - Step 6: Final answer
x = 61,954.44
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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.