Finding the Fourth Proportional to 259,694.44, 358,378.83 and 146,517.19
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Solution
The fourth proportional to 259,694.44, 358,378.83 and 146,517.19 is: 202,194.00
Step by Step Solution
- Step 1: Write the proportion equation
259,694.44 : 358,378.83 = 146,517.19 : x - Step 2: Convert to fraction form
259,694.44/358,378.83 = 146,517.19/x - Step 3: Cross multiply
259,694.44x = 358,378.83 × 146,517.19 - Step 4: Simplify right side
259,694.44x = 52,508,658,231.14 - Step 5: Solve for x
x = 52,508,658,231.14/259,694.44 - Step 6: Final answer
x = 202,194.00
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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.