Finding the Third Proportional to 39,912.75 and 47,202.75
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Solution
The third proportional to 39,912.75 and 47,202.75 is: 55,824.26
Step by Step Solution
- Step 1: Write the proportion equation
39,912.75 : 47,202.75 = 47,202.75 : x - Step 2: Convert to fraction form
39,912.75/47,202.75 = 47,202.75/x - Step 3: Cross multiply
39,912.75x = 47,202.75 × 47,202.75 - Step 4: Simplify right side
39,912.75x = 2,228,099,607.56 - Step 5: Solve for x
x = 2,228,099,607.56/39,912.75 - Step 6: Final answer
x = 55,824.26
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.