Finding the Fourth Proportional to 246,676.10, 369,904.80 and 113,487.80
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Solution
The fourth proportional to 246,676.10, 369,904.80 and 113,487.80 is: 170,181.39
Step by Step Solution
- Step 1: Write the proportion equation
246,676.10 : 369,904.80 = 113,487.80 : x - Step 2: Convert to fraction form
246,676.10/369,904.80 = 113,487.80/x - Step 3: Cross multiply
246,676.10x = 369,904.80 × 113,487.80 - Step 4: Simplify right side
246,676.10x = 41,979,681,961.44 - Step 5: Solve for x
x = 41,979,681,961.44/246,676.10 - Step 6: Final answer
x = 170,181.39
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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.