Finding the Third Proportional to 47,438.50 and 101,912
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Solution
The third proportional to 47,438.50 and 101,912 is: 218,937.27
Step by Step Solution
- Step 1: Write the proportion equation
47,438.50 : 101,912 = 101,912 : x - Step 2: Convert to fraction form
47,438.50/101,912 = 101,912/x - Step 3: Cross multiply
47,438.50x = 101,912 × 101,912 - Step 4: Simplify right side
47,438.50x = 10,386,055,744 - Step 5: Solve for x
x = 10,386,055,744/47,438.50 - Step 6: Final answer
x = 218,937.27
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.