Finding the Fourth Proportional to 226,506.54, 339,761.85 and 68,734.99
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Solution
The fourth proportional to 226,506.54, 339,761.85 and 68,734.99 is: 103,103.10
Step by Step Solution
- Step 1: Write the proportion equation
226,506.54 : 339,761.85 = 68,734.99 : x - Step 2: Convert to fraction form
226,506.54/339,761.85 = 68,734.99/x - Step 3: Cross multiply
226,506.54x = 339,761.85 × 68,734.99 - Step 4: Simplify right side
226,506.54x = 23,353,526,766.81 - Step 5: Solve for x
x = 23,353,526,766.81/226,506.54 - Step 6: Final answer
x = 103,103.10
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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.