Finding the Fourth Proportional to 246,168.12, 339,620.36 and 165,467.82
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Solution
The fourth proportional to 246,168.12, 339,620.36 and 165,467.82 is: 228,283.99
Step by Step Solution
- Step 1: Write the proportion equation
246,168.12 : 339,620.36 = 165,467.82 : x - Step 2: Convert to fraction form
246,168.12/339,620.36 = 165,467.82/x - Step 3: Cross multiply
246,168.12x = 339,620.36 × 165,467.82 - Step 4: Simplify right side
246,168.12x = 56,196,240,596.82 - Step 5: Solve for x
x = 56,196,240,596.82/246,168.12 - Step 6: Final answer
x = 228,283.99
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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.