Finding the Fourth Proportional to 341,694.02, 471,537.78 and 190,791.02
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Solution
The fourth proportional to 341,694.02, 471,537.78 and 190,791.02 is: 263,291.63
Step by Step Solution
- Step 1: Write the proportion equation
341,694.02 : 471,537.78 = 190,791.02 : x - Step 2: Convert to fraction form
341,694.02/471,537.78 = 190,791.02/x - Step 3: Cross multiply
341,694.02x = 471,537.78 × 190,791.02 - Step 4: Simplify right side
341,694.02x = 89,965,174,014.74 - Step 5: Solve for x
x = 89,965,174,014.74/341,694.02 - Step 6: Final answer
x = 263,291.63
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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.