Finding the Fourth Proportional to 225,163.17, 337,785.69 and 106,833.42
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Solution
The fourth proportional to 225,163.17, 337,785.69 and 106,833.42 is: 160,269.55
Step by Step Solution
- Step 1: Write the proportion equation
225,163.17 : 337,785.69 = 106,833.42 : x - Step 2: Convert to fraction form
225,163.17/337,785.69 = 106,833.42/x - Step 3: Cross multiply
225,163.17x = 337,785.69 × 106,833.42 - Step 4: Simplify right side
225,163.17x = 36,086,800,489.76 - Step 5: Solve for x
x = 36,086,800,489.76/225,163.17 - Step 6: Final answer
x = 160,269.55
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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.