Finding the Fourth Proportional to 226,795.44, 339,982.80 and 100,368.48
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Solution
The fourth proportional to 226,795.44, 339,982.80 and 100,368.48 is: 150,459.63
Step by Step Solution
- Step 1: Write the proportion equation
226,795.44 : 339,982.80 = 100,368.48 : x - Step 2: Convert to fraction form
226,795.44/339,982.80 = 100,368.48/x - Step 3: Cross multiply
226,795.44x = 339,982.80 × 100,368.48 - Step 4: Simplify right side
226,795.44x = 34,123,556,862.14 - Step 5: Solve for x
x = 34,123,556,862.14/226,795.44 - Step 6: Final answer
x = 150,459.63
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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.