Finding the Third Proportional to 2,133.84 and 3,531.09
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Solution
The third proportional to 2,133.84 and 3,531.09 is: 5,843.27
Step by Step Solution
- Step 1: Write the proportion equation
2,133.84 : 3,531.09 = 3,531.09 : x - Step 2: Convert to fraction form
2,133.84/3,531.09 = 3,531.09/x - Step 3: Cross multiply
2,133.84x = 3,531.09 × 3,531.09 - Step 4: Simplify right side
2,133.84x = 12,468,623.07 - Step 5: Solve for x
x = 12,468,623.07/2,133.84 - Step 6: Final answer
x = 5,843.27
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.