Finding the Fourth Proportional to 333,438.36, 460,135.92 and 190,195.39
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Solution
The fourth proportional to 333,438.36, 460,135.92 and 190,195.39 is: 262,464.49
Step by Step Solution
- Step 1: Write the proportion equation
333,438.36 : 460,135.92 = 190,195.39 : x - Step 2: Convert to fraction form
333,438.36/460,135.92 = 190,195.39/x - Step 3: Cross multiply
333,438.36x = 460,135.92 × 190,195.39 - Step 4: Simplify right side
333,438.36x = 87,515,730,757.41 - Step 5: Solve for x
x = 87,515,730,757.41/333,438.36 - Step 6: Final answer
x = 262,464.49
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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.