Finding the Third Proportional to 6,855.75 and 14,197.50
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Solution
The third proportional to 6,855.75 and 14,197.50 is: 29,401.45
Step by Step Solution
- Step 1: Write the proportion equation
6,855.75 : 14,197.50 = 14,197.50 : x - Step 2: Convert to fraction form
6,855.75/14,197.50 = 14,197.50/x - Step 3: Cross multiply
6,855.75x = 14,197.50 × 14,197.50 - Step 4: Simplify right side
6,855.75x = 201,569,006.25 - Step 5: Solve for x
x = 201,569,006.25/6,855.75 - Step 6: Final answer
x = 29,401.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.