Finding the Fourth Proportional to 410,700.97, 566,755.40 and 226,936.62
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Solution
The fourth proportional to 410,700.97, 566,755.40 and 226,936.62 is: 313,165.94
Step by Step Solution
- Step 1: Write the proportion equation
410,700.97 : 566,755.40 = 226,936.62 : x - Step 2: Convert to fraction form
410,700.97/566,755.40 = 226,936.62/x - Step 3: Cross multiply
410,700.97x = 566,755.40 × 226,936.62 - Step 4: Simplify right side
410,700.97x = 128,617,555,410.09 - Step 5: Solve for x
x = 128,617,555,410.09/410,700.97 - Step 6: Final answer
x = 313,165.94
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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.