Finding the Third Proportional to 4,821.75 and 10,463.63
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Solution
The third proportional to 4,821.75 and 10,463.63 is: 22,706.99
Step by Step Solution
- Step 1: Write the proportion equation
4,821.75 : 10,463.63 = 10,463.63 : x - Step 2: Convert to fraction form
4,821.75/10,463.63 = 10,463.63/x - Step 3: Cross multiply
4,821.75x = 10,463.63 × 10,463.63 - Step 4: Simplify right side
4,821.75x = 109,487,448.14 - Step 5: Solve for x
x = 109,487,448.14/4,821.75 - Step 6: Final answer
x = 22,706.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.