Finding the Fourth Proportional to 222,856.14, 334,163.24 and 101,209.87
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Solution
The fourth proportional to 222,856.14, 334,163.24 and 101,209.87 is: 151,759.87
Step by Step Solution
- Step 1: Write the proportion equation
222,856.14 : 334,163.24 = 101,209.87 : x - Step 2: Convert to fraction form
222,856.14/334,163.24 = 101,209.87/x - Step 3: Cross multiply
222,856.14x = 334,163.24 × 101,209.87 - Step 4: Simplify right side
222,856.14x = 33,820,617,573.13 - Step 5: Solve for x
x = 33,820,617,573.13/222,856.14 - Step 6: Final answer
x = 151,759.87
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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.