Finding the Third Proportional to 9,471 and 20,763
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Solution
The third proportional to 9,471 and 20,763 is: 45,518.13
Step by Step Solution
- Step 1: Write the proportion equation
9,471 : 20,763 = 20,763 : x - Step 2: Convert to fraction form
9,471/20,763 = 20,763/x - Step 3: Cross multiply
9,471x = 20,763 × 20,763 - Step 4: Simplify right side
9,471x = 431,102,169 - Step 5: Solve for x
x = 431,102,169/9,471 - Step 6: Final answer
x = 45,518.13
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.