Finding the Fourth Proportional to 246,838.70, 346,361.50 and 246,838.70
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Solution
The fourth proportional to 246,838.70, 346,361.50 and 246,838.70 is: 346,361.50
Step by Step Solution
- Step 1: Write the proportion equation
246,838.70 : 346,361.50 = 246,838.70 : x - Step 2: Convert to fraction form
246,838.70/346,361.50 = 246,838.70/x - Step 3: Cross multiply
246,838.70x = 346,361.50 × 246,838.70 - Step 4: Simplify right side
246,838.70x = 85,495,422,390.05 - Step 5: Solve for x
x = 85,495,422,390.05/246,838.70 - Step 6: Final answer
x = 346,361.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.