Finding the Third Proportional to 43,120 and 68,568
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Solution
The third proportional to 43,120 and 68,568 is: 109,034.57
Step by Step Solution
- Step 1: Write the proportion equation
43,120 : 68,568 = 68,568 : x - Step 2: Convert to fraction form
43,120/68,568 = 68,568/x - Step 3: Cross multiply
43,120x = 68,568 × 68,568 - Step 4: Simplify right side
43,120x = 4,701,570,624 - Step 5: Solve for x
x = 4,701,570,624/43,120 - Step 6: Final answer
x = 109,034.57
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.