Finding the Fourth Proportional to 235,622.27, 353,299.46 and 160,832.95
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Solution
The fourth proportional to 235,622.27, 353,299.46 and 160,832.95 is: 241,157.99
Step by Step Solution
- Step 1: Write the proportion equation
235,622.27 : 353,299.46 = 160,832.95 : x - Step 2: Convert to fraction form
235,622.27/353,299.46 = 160,832.95/x - Step 3: Cross multiply
235,622.27x = 353,299.46 × 160,832.95 - Step 4: Simplify right side
235,622.27x = 56,822,192,697.79 - Step 5: Solve for x
x = 56,822,192,697.79/235,622.27 - Step 6: Final answer
x = 241,157.99
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1.5x scale
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.