Finding the Fourth Proportional to 819,697.99, 1,229,629.01 and 251,072.52
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Solution
The fourth proportional to 819,697.99, 1,229,629.01 and 251,072.52 is: 376,633.90
Step by Step Solution
- Step 1: Write the proportion equation
819,697.99 : 1,229,629.01 = 251,072.52 : x - Step 2: Convert to fraction form
819,697.99/1,229,629.01 = 251,072.52/x - Step 3: Cross multiply
819,697.99x = 1,229,629.01 × 251,072.52 - Step 4: Simplify right side
819,697.99x = 308,726,054,205.81 - Step 5: Solve for x
x = 308,726,054,205.81/819,697.99 - Step 6: Final answer
x = 376,633.90
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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.