Finding the Third Proportional to 3,834.84 and 4,877.09
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Solution
The third proportional to 3,834.84 and 4,877.09 is: 6,202.59
Step by Step Solution
- Step 1: Write the proportion equation
3,834.84 : 4,877.09 = 4,877.09 : x - Step 2: Convert to fraction form
3,834.84/4,877.09 = 4,877.09/x - Step 3: Cross multiply
3,834.84x = 4,877.09 × 4,877.09 - Step 4: Simplify right side
3,834.84x = 23,785,967.24 - Step 5: Solve for x
x = 23,785,967.24/3,834.84 - Step 6: Final answer
x = 6,202.59
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Why These Related Problems?
These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.