Finding the Fourth Proportional to 259,546.44, 358,182.66 and 150,642.62
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Solution
The fourth proportional to 259,546.44, 358,182.66 and 150,642.62 is: 207,891.79
Step by Step Solution
- Step 1: Write the proportion equation
259,546.44 : 358,182.66 = 150,642.62 : x - Step 2: Convert to fraction form
259,546.44/358,182.66 = 150,642.62/x - Step 3: Cross multiply
259,546.44x = 358,182.66 × 150,642.62 - Step 4: Simplify right side
259,546.44x = 53,957,574,340.97 - Step 5: Solve for x
x = 53,957,574,340.97/259,546.44 - Step 6: Final answer
x = 207,891.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.