Finding the Third Proportional to 5,250 and 7,006.50
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Solution
The third proportional to 5,250 and 7,006.50 is: 9,350.67
Step by Step Solution
- Step 1: Write the proportion equation
5,250 : 7,006.50 = 7,006.50 : x - Step 2: Convert to fraction form
5,250/7,006.50 = 7,006.50/x - Step 3: Cross multiply
5,250x = 7,006.50 × 7,006.50 - Step 4: Simplify right side
5,250x = 49,091,042.25 - Step 5: Solve for x
x = 49,091,042.25/5,250 - Step 6: Final answer
x = 9,350.67
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.