Finding the Fourth Proportional to 922,023.35, 1,382,735.72 and 306,361.97
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Solution
The fourth proportional to 922,023.35, 1,382,735.72 and 306,361.97 is: 459,443.50
Step by Step Solution
- Step 1: Write the proportion equation
922,023.35 : 1,382,735.72 = 306,361.97 : x - Step 2: Convert to fraction form
922,023.35/1,382,735.72 = 306,361.97/x - Step 3: Cross multiply
922,023.35x = 1,382,735.72 × 306,361.97 - Step 4: Simplify right side
922,023.35x = 423,617,639,168.57 - Step 5: Solve for x
x = 423,617,639,168.57/922,023.35 - Step 6: Final answer
x = 459,443.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.