Finding the Fourth Proportional to 277,544.36, 416,317.62 and 67,181.96
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Solution
The fourth proportional to 277,544.36, 416,317.62 and 67,181.96 is: 100,773.20
Step by Step Solution
- Step 1: Write the proportion equation
277,544.36 : 416,317.62 = 67,181.96 : x - Step 2: Convert to fraction form
277,544.36/416,317.62 = 67,181.96/x - Step 3: Cross multiply
277,544.36x = 416,317.62 × 67,181.96 - Step 4: Simplify right side
277,544.36x = 27,969,033,694.14 - Step 5: Solve for x
x = 27,969,033,694.14/277,544.36 - Step 6: Final answer
x = 100,773.20
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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.