Finding the Fourth Proportional to 484,922.26, 727,383.34 and 185,433.13
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Solution
The fourth proportional to 484,922.26, 727,383.34 and 185,433.13 is: 278,149.68
Step by Step Solution
- Step 1: Write the proportion equation
484,922.26 : 727,383.34 = 185,433.13 : x - Step 2: Convert to fraction form
484,922.26/727,383.34 = 185,433.13/x - Step 3: Cross multiply
484,922.26x = 727,383.34 × 185,433.13 - Step 4: Simplify right side
484,922.26x = 134,880,969,446.05 - Step 5: Solve for x
x = 134,880,969,446.05/484,922.26 - Step 6: Final answer
x = 278,149.68
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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.