Finding the Fourth Proportional to 863,949.97, 1,295,777.25 and 232,716.16
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Solution
The fourth proportional to 863,949.97, 1,295,777.25 and 232,716.16 is: 349,034.45
Step by Step Solution
- Step 1: Write the proportion equation
863,949.97 : 1,295,777.25 = 232,716.16 : x - Step 2: Convert to fraction form
863,949.97/1,295,777.25 = 232,716.16/x - Step 3: Cross multiply
863,949.97x = 1,295,777.25 × 232,716.16 - Step 4: Simplify right side
863,949.97x = 301,548,305,835.36 - Step 5: Solve for x
x = 301,548,305,835.36/863,949.97 - Step 6: Final answer
x = 349,034.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.