Finding the Fourth Proportional to 222,288.14, 333,163.69 and 108,265.05
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Solution
The fourth proportional to 222,288.14, 333,163.69 and 108,265.05 is: 162,266.79
Step by Step Solution
- Step 1: Write the proportion equation
222,288.14 : 333,163.69 = 108,265.05 : x - Step 2: Convert to fraction form
222,288.14/333,163.69 = 108,265.05/x - Step 3: Cross multiply
222,288.14x = 333,163.69 × 108,265.05 - Step 4: Simplify right side
222,288.14x = 36,069,983,285.37 - Step 5: Solve for x
x = 36,069,983,285.37/222,288.14 - Step 6: Final answer
x = 162,266.79
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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.