Finding the Third Proportional to 47,300 and 71,149
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Solution
The third proportional to 47,300 and 71,149 is: 107,022.84
Step by Step Solution
- Step 1: Write the proportion equation
47,300 : 71,149 = 71,149 : x - Step 2: Convert to fraction form
47,300/71,149 = 71,149/x - Step 3: Cross multiply
47,300x = 71,149 × 71,149 - Step 4: Simplify right side
47,300x = 5,062,180,201 - Step 5: Solve for x
x = 5,062,180,201/47,300 - Step 6: Final answer
x = 107,022.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.