Finding the Third Proportional to 7,647.75 and 10,769.75
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Solution
The third proportional to 7,647.75 and 10,769.75 is: 15,166.23
Step by Step Solution
- Step 1: Write the proportion equation
7,647.75 : 10,769.75 = 10,769.75 : x - Step 2: Convert to fraction form
7,647.75/10,769.75 = 10,769.75/x - Step 3: Cross multiply
7,647.75x = 10,769.75 × 10,769.75 - Step 4: Simplify right side
7,647.75x = 115,987,515.06 - Step 5: Solve for x
x = 115,987,515.06/7,647.75 - Step 6: Final answer
x = 15,166.23
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.