Finding the Third Proportional to 39,234.75 and 57,028.75
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Solution
The third proportional to 39,234.75 and 57,028.75 is: 82,892.80
Step by Step Solution
- Step 1: Write the proportion equation
39,234.75 : 57,028.75 = 57,028.75 : x - Step 2: Convert to fraction form
39,234.75/57,028.75 = 57,028.75/x - Step 3: Cross multiply
39,234.75x = 57,028.75 × 57,028.75 - Step 4: Simplify right side
39,234.75x = 3,252,278,326.56 - Step 5: Solve for x
x = 3,252,278,326.56/39,234.75 - Step 6: Final answer
x = 82,892.80
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.