Finding the Fourth Proportional to 246,676.70, 369,984.29 and 69,197.54
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Solution
The fourth proportional to 246,676.70, 369,984.29 and 69,197.54 is: 103,787.68
Step by Step Solution
- Step 1: Write the proportion equation
246,676.70 : 369,984.29 = 69,197.54 : x - Step 2: Convert to fraction form
246,676.70/369,984.29 = 69,197.54/x - Step 3: Cross multiply
246,676.70x = 369,984.29 × 69,197.54 - Step 4: Simplify right side
246,676.70x = 25,602,003,285.62 - Step 5: Solve for x
x = 25,602,003,285.62/246,676.70 - Step 6: Final answer
x = 103,787.68
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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.