Finding the Fourth Proportional to 246,806.94, 370,163.54 and 120,319.96
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Solution
The fourth proportional to 246,806.94, 370,163.54 and 120,319.96 is: 180,457.09
Step by Step Solution
- Step 1: Write the proportion equation
246,806.94 : 370,163.54 = 120,319.96 : x - Step 2: Convert to fraction form
246,806.94/370,163.54 = 120,319.96/x - Step 3: Cross multiply
246,806.94x = 370,163.54 × 120,319.96 - Step 4: Simplify right side
246,806.94x = 44,538,062,326.26 - Step 5: Solve for x
x = 44,538,062,326.26/246,806.94 - Step 6: Final answer
x = 180,457.09
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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.