Finding the Fourth Proportional to 244,859.05, 367,287.99 and 138,194.65
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Solution
The fourth proportional to 244,859.05, 367,287.99 and 138,194.65 is: 207,291.64
Step by Step Solution
- Step 1: Write the proportion equation
244,859.05 : 367,287.99 = 138,194.65 : x - Step 2: Convert to fraction form
244,859.05/367,287.99 = 138,194.65/x - Step 3: Cross multiply
244,859.05x = 367,287.99 × 138,194.65 - Step 4: Simplify right side
244,859.05x = 50,757,235,227.25 - Step 5: Solve for x
x = 50,757,235,227.25/244,859.05 - Step 6: Final answer
x = 207,291.64
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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.