Finding the Third Proportional to 8,218.75 and 13,352.75
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Solution
The third proportional to 8,218.75 and 13,352.75 is: 21,693.80
Step by Step Solution
- Step 1: Write the proportion equation
8,218.75 : 13,352.75 = 13,352.75 : x - Step 2: Convert to fraction form
8,218.75/13,352.75 = 13,352.75/x - Step 3: Cross multiply
8,218.75x = 13,352.75 × 13,352.75 - Step 4: Simplify right side
8,218.75x = 178,295,932.56 - Step 5: Solve for x
x = 178,295,932.56/8,218.75 - Step 6: Final answer
x = 21,693.80
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.