Finding the Fourth Proportional to 178,672.08, 246,519.30 and 102,175.39
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Solution
The fourth proportional to 178,672.08, 246,519.30 and 102,175.39 is: 140,974.49
Step by Step Solution
- Step 1: Write the proportion equation
178,672.08 : 246,519.30 = 102,175.39 : x - Step 2: Convert to fraction form
178,672.08/246,519.30 = 102,175.39/x - Step 3: Cross multiply
178,672.08x = 246,519.30 × 102,175.39 - Step 4: Simplify right side
178,672.08x = 25,188,205,620.03 - Step 5: Solve for x
x = 25,188,205,620.03/178,672.08 - Step 6: Final answer
x = 140,974.49
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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.