Finding the Fourth Proportional to 246,467.70, 369,701.55 and 163,361.70
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Solution
The fourth proportional to 246,467.70, 369,701.55 and 163,361.70 is: 245,042.55
Step by Step Solution
- Step 1: Write the proportion equation
246,467.70 : 369,701.55 = 163,361.70 : x - Step 2: Convert to fraction form
246,467.70/369,701.55 = 163,361.70/x - Step 3: Cross multiply
246,467.70x = 369,701.55 × 163,361.70 - Step 4: Simplify right side
246,467.70x = 60,395,073,700.64 - Step 5: Solve for x
x = 60,395,073,700.64/246,467.70 - Step 6: Final answer
x = 245,042.55
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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.