Finding the Fourth Proportional to 463,806.12, 694,462.08 and 294,409.44
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Solution
The fourth proportional to 463,806.12, 694,462.08 and 294,409.44 is: 440,822.54
Step by Step Solution
- Step 1: Write the proportion equation
463,806.12 : 694,462.08 = 294,409.44 : x - Step 2: Convert to fraction form
463,806.12/694,462.08 = 294,409.44/x - Step 3: Cross multiply
463,806.12x = 694,462.08 × 294,409.44 - Step 4: Simplify right side
463,806.12x = 204,456,192,074.04 - Step 5: Solve for x
x = 204,456,192,074.04/463,806.12 - Step 6: Final answer
x = 440,822.54
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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.