Finding the Third Proportional to 1,983.75 and 4,593.75
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Solution
The third proportional to 1,983.75 and 4,593.75 is: 10,637.70
Step by Step Solution
- Step 1: Write the proportion equation
1,983.75 : 4,593.75 = 4,593.75 : x - Step 2: Convert to fraction form
1,983.75/4,593.75 = 4,593.75/x - Step 3: Cross multiply
1,983.75x = 4,593.75 × 4,593.75 - Step 4: Simplify right side
1,983.75x = 21,102,539.06 - Step 5: Solve for x
x = 21,102,539.06/1,983.75 - Step 6: Final answer
x = 10,637.70
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.