Finding the Fourth Proportional to 638,745.24, 957,954.33 and 189,361.02
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Solution
The fourth proportional to 638,745.24, 957,954.33 and 189,361.02 is: 283,993.05
Step by Step Solution
- Step 1: Write the proportion equation
638,745.24 : 957,954.33 = 189,361.02 : x - Step 2: Convert to fraction form
638,745.24/957,954.33 = 189,361.02/x - Step 3: Cross multiply
638,745.24x = 957,954.33 × 189,361.02 - Step 4: Simplify right side
638,745.24x = 181,399,209,042.22 - Step 5: Solve for x
x = 181,399,209,042.22/638,745.24 - Step 6: Final answer
x = 283,993.05
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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.