Finding the Fourth Proportional to 225,042.21, 337,729.46 and 106,713.95
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Solution
The fourth proportional to 225,042.21, 337,729.46 and 106,713.95 is: 160,149.70
Step by Step Solution
- Step 1: Write the proportion equation
225,042.21 : 337,729.46 = 106,713.95 : x - Step 2: Convert to fraction form
225,042.21/337,729.46 = 106,713.95/x - Step 3: Cross multiply
225,042.21x = 337,729.46 × 106,713.95 - Step 4: Simplify right side
225,042.21x = 36,040,442,485.75 - Step 5: Solve for x
x = 36,040,442,485.75/225,042.21 - Step 6: Final answer
x = 160,149.70
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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.