Finding the Fourth Proportional to 244,858.05, 367,286.49 and 138,193.65
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Solution
The fourth proportional to 244,858.05, 367,286.49 and 138,193.65 is: 207,290.14
Step by Step Solution
- Step 1: Write the proportion equation
244,858.05 : 367,286.49 = 138,193.65 : x - Step 2: Convert to fraction form
244,858.05/367,286.49 = 138,193.65/x - Step 3: Cross multiply
244,858.05x = 367,286.49 × 138,193.65 - Step 4: Simplify right side
244,858.05x = 50,756,660,648.79 - Step 5: Solve for x
x = 50,756,660,648.79/244,858.05 - Step 6: Final answer
x = 207,290.14
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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.