Finding the Fourth Proportional to 416,392.64, 574,625.81 and 244,313.53
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Solution
The fourth proportional to 416,392.64, 574,625.81 and 244,313.53 is: 337,155.00
Step by Step Solution
- Step 1: Write the proportion equation
416,392.64 : 574,625.81 = 244,313.53 : x - Step 2: Convert to fraction form
416,392.64/574,625.81 = 244,313.53/x - Step 3: Cross multiply
416,392.64x = 574,625.81 × 244,313.53 - Step 4: Simplify right side
416,392.64x = 140,388,861,102.44 - Step 5: Solve for x
x = 140,388,861,102.44/416,392.64 - Step 6: Final answer
x = 337,155.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.