Finding the Third Proportional to 3,732 and 5,578.50
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Solution
The third proportional to 3,732 and 5,578.50 is: 8,338.60
Step by Step Solution
- Step 1: Write the proportion equation
3,732 : 5,578.50 = 5,578.50 : x - Step 2: Convert to fraction form
3,732/5,578.50 = 5,578.50/x - Step 3: Cross multiply
3,732x = 5,578.50 × 5,578.50 - Step 4: Simplify right side
3,732x = 31,119,662.25 - Step 5: Solve for x
x = 31,119,662.25/3,732 - Step 6: Final answer
x = 8,338.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.