Finding the Fourth Proportional to 226,247.22, 312,212.61 and 125,651.70
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Solution
The fourth proportional to 226,247.22, 312,212.61 and 125,651.70 is: 173,394.60
Step by Step Solution
- Step 1: Write the proportion equation
226,247.22 : 312,212.61 = 125,651.70 : x - Step 2: Convert to fraction form
226,247.22/312,212.61 = 125,651.70/x - Step 3: Cross multiply
226,247.22x = 312,212.61 × 125,651.70 - Step 4: Simplify right side
226,247.22x = 39,230,045,207.94 - Step 5: Solve for x
x = 39,230,045,207.94/226,247.22 - Step 6: Final answer
x = 173,394.60
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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.