Finding the Fourth Proportional to 534,896.60, 738,163.14 and 293,173.88
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Solution
The fourth proportional to 534,896.60, 738,163.14 and 293,173.88 is: 404,583.15
Step by Step Solution
- Step 1: Write the proportion equation
534,896.60 : 738,163.14 = 293,173.88 : x - Step 2: Convert to fraction form
534,896.60/738,163.14 = 293,173.88/x - Step 3: Cross multiply
534,896.60x = 738,163.14 × 293,173.88 - Step 4: Simplify right side
534,896.60x = 216,410,151,826.78 - Step 5: Solve for x
x = 216,410,151,826.78/534,896.60 - Step 6: Final answer
x = 404,583.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.