Finding the Third Proportional to 4,266.56 and 8,739.56
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Solution
The third proportional to 4,266.56 and 8,739.56 is: 17,901.99
Step by Step Solution
- Step 1: Write the proportion equation
4,266.56 : 8,739.56 = 8,739.56 : x - Step 2: Convert to fraction form
4,266.56/8,739.56 = 8,739.56/x - Step 3: Cross multiply
4,266.56x = 8,739.56 × 8,739.56 - Step 4: Simplify right side
4,266.56x = 76,379,952.69 - Step 5: Solve for x
x = 76,379,952.69/4,266.56 - Step 6: Final answer
x = 17,901.99
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.