Finding the Fourth Proportional to 226,507.05, 339,762.61 and 68,735.50
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Solution
The fourth proportional to 226,507.05, 339,762.61 and 68,735.50 is: 103,103.86
Step by Step Solution
- Step 1: Write the proportion equation
226,507.05 : 339,762.61 = 68,735.50 : x - Step 2: Convert to fraction form
226,507.05/339,762.61 = 68,735.50/x - Step 3: Cross multiply
226,507.05x = 339,762.61 × 68,735.50 - Step 4: Simplify right side
226,507.05x = 23,353,751,180.84 - Step 5: Solve for x
x = 23,353,751,180.84/226,507.05 - Step 6: Final answer
x = 103,103.86
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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.