Finding the Fourth Proportional to 246,704.36, 340,460.26 and 151,192.60
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Solution
The fourth proportional to 246,704.36, 340,460.26 and 151,192.60 is: 208,650.84
Step by Step Solution
- Step 1: Write the proportion equation
246,704.36 : 340,460.26 = 151,192.60 : x - Step 2: Convert to fraction form
246,704.36/340,460.26 = 151,192.60/x - Step 3: Cross multiply
246,704.36x = 340,460.26 × 151,192.60 - Step 4: Simplify right side
246,704.36x = 51,475,071,906.08 - Step 5: Solve for x
x = 51,475,071,906.08/246,704.36 - Step 6: Final answer
x = 208,650.84
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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.