Finding the Fourth Proportional to 262,982.05, 362,914.37 and 149,823.97
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Solution
The fourth proportional to 262,982.05, 362,914.37 and 149,823.97 is: 206,756.59
Step by Step Solution
- Step 1: Write the proportion equation
262,982.05 : 362,914.37 = 149,823.97 : x - Step 2: Convert to fraction form
262,982.05/362,914.37 = 149,823.97/x - Step 3: Cross multiply
262,982.05x = 362,914.37 × 149,823.97 - Step 4: Simplify right side
262,982.05x = 54,373,270,934.33 - Step 5: Solve for x
x = 54,373,270,934.33/262,982.05 - Step 6: Final answer
x = 206,756.59
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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.