Finding the Third Proportional to 20,944 and 30,288
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Solution
The third proportional to 20,944 and 30,288 is: 43,800.75
Step by Step Solution
- Step 1: Write the proportion equation
20,944 : 30,288 = 30,288 : x - Step 2: Convert to fraction form
20,944/30,288 = 30,288/x - Step 3: Cross multiply
20,944x = 30,288 × 30,288 - Step 4: Simplify right side
20,944x = 917,362,944 - Step 5: Solve for x
x = 917,362,944/20,944 - Step 6: Final answer
x = 43,800.75
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.