Finding the Fourth Proportional to 334,176.82, 461,121.39 and 190,946.14
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Solution
The fourth proportional to 334,176.82, 461,121.39 and 190,946.14 is: 263,481.32
Step by Step Solution
- Step 1: Write the proportion equation
334,176.82 : 461,121.39 = 190,946.14 : x - Step 2: Convert to fraction form
334,176.82/461,121.39 = 190,946.14/x - Step 3: Cross multiply
334,176.82x = 461,121.39 × 190,946.14 - Step 4: Simplify right side
334,176.82x = 88,049,349,491.93 - Step 5: Solve for x
x = 88,049,349,491.93/334,176.82 - Step 6: Final answer
x = 263,481.32
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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.