Finding the Fourth Proportional to 246,704.36, 340,460.28 and 151,192.62
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Solution
The fourth proportional to 246,704.36, 340,460.28 and 151,192.62 is: 208,650.88
Step by Step Solution
- Step 1: Write the proportion equation
246,704.36 : 340,460.28 = 151,192.62 : x - Step 2: Convert to fraction form
246,704.36/340,460.28 = 151,192.62/x - Step 3: Cross multiply
246,704.36x = 340,460.28 × 151,192.62 - Step 4: Simplify right side
246,704.36x = 51,475,081,739.13 - Step 5: Solve for x
x = 51,475,081,739.13/246,704.36 - Step 6: Final answer
x = 208,650.88
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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.