Finding the Fourth Proportional to 899,135.64, 1,348,672.36 and 225,222.75
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Solution
The fourth proportional to 899,135.64, 1,348,672.36 and 225,222.75 is: 337,826.33
Step by Step Solution
- Step 1: Write the proportion equation
899,135.64 : 1,348,672.36 = 225,222.75 : x - Step 2: Convert to fraction form
899,135.64/1,348,672.36 = 225,222.75/x - Step 3: Cross multiply
899,135.64x = 1,348,672.36 × 225,222.75 - Step 4: Simplify right side
899,135.64x = 303,751,697,768.19 - Step 5: Solve for x
x = 303,751,697,768.19/899,135.64 - Step 6: Final answer
x = 337,826.33
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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.