Finding the Third Proportional to 251,034.75 and 351,121.50
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Solution
The third proportional to 251,034.75 and 351,121.50 is: 491,112.52
Step by Step Solution
- Step 1: Write the proportion equation
251,034.75 : 351,121.50 = 351,121.50 : x - Step 2: Convert to fraction form
251,034.75/351,121.50 = 351,121.50/x - Step 3: Cross multiply
251,034.75x = 351,121.50 × 351,121.50 - Step 4: Simplify right side
251,034.75x = 123,286,307,762.25 - Step 5: Solve for x
x = 123,286,307,762.25/251,034.75 - Step 6: Final answer
x = 491,112.52
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.