Finding the Fourth Proportional to 341,733.70, 512,446.95 and 131,301.70
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Solution
The fourth proportional to 341,733.70, 512,446.95 and 131,301.70 is: 196,893.53
Step by Step Solution
- Step 1: Write the proportion equation
341,733.70 : 512,446.95 = 131,301.70 : x - Step 2: Convert to fraction form
341,733.70/512,446.95 = 131,301.70/x - Step 3: Cross multiply
341,733.70x = 512,446.95 × 131,301.70 - Step 4: Simplify right side
341,733.70x = 67,285,155,694.82 - Step 5: Solve for x
x = 67,285,155,694.82/341,733.70 - Step 6: Final answer
x = 196,893.53
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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.