Finding the Third Proportional to 4,245.75 and 8,376.75
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Solution
The third proportional to 4,245.75 and 8,376.75 is: 16,527.10
Step by Step Solution
- Step 1: Write the proportion equation
4,245.75 : 8,376.75 = 8,376.75 : x - Step 2: Convert to fraction form
4,245.75/8,376.75 = 8,376.75/x - Step 3: Cross multiply
4,245.75x = 8,376.75 × 8,376.75 - Step 4: Simplify right side
4,245.75x = 70,169,940.56 - Step 5: Solve for x
x = 70,169,940.56/4,245.75 - Step 6: Final answer
x = 16,527.10
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.