Finding the Third Proportional to 16,170.75 and 18,843.75
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Solution
The third proportional to 16,170.75 and 18,843.75 is: 21,958.59
Step by Step Solution
- Step 1: Write the proportion equation
16,170.75 : 18,843.75 = 18,843.75 : x - Step 2: Convert to fraction form
16,170.75/18,843.75 = 18,843.75/x - Step 3: Cross multiply
16,170.75x = 18,843.75 × 18,843.75 - Step 4: Simplify right side
16,170.75x = 355,086,914.06 - Step 5: Solve for x
x = 355,086,914.06/16,170.75 - Step 6: Final answer
x = 21,958.59
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These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.