Finding the Third Proportional to 9,879.75 and 16,611.75
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Solution
The third proportional to 9,879.75 and 16,611.75 is: 27,930.89
Step by Step Solution
- Step 1: Write the proportion equation
9,879.75 : 16,611.75 = 16,611.75 : x - Step 2: Convert to fraction form
9,879.75/16,611.75 = 16,611.75/x - Step 3: Cross multiply
9,879.75x = 16,611.75 × 16,611.75 - Step 4: Simplify right side
9,879.75x = 275,950,238.06 - Step 5: Solve for x
x = 275,950,238.06/9,879.75 - Step 6: Final answer
x = 27,930.89
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These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.