Finding the Third Proportional to 3,606.08 and 5,289.05
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Solution
The third proportional to 3,606.08 and 5,289.05 is: 7,757.45
Step by Step Solution
- Step 1: Write the proportion equation
3,606.08 : 5,289.05 = 5,289.05 : x - Step 2: Convert to fraction form
3,606.08/5,289.05 = 5,289.05/x - Step 3: Cross multiply
3,606.08x = 5,289.05 × 5,289.05 - Step 4: Simplify right side
3,606.08x = 27,974,016.85 - Step 5: Solve for x
x = 27,974,016.85/3,606.08 - Step 6: Final answer
x = 7,757.45
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.