Finding the Fourth Proportional to 262,773.40, 362,627.64 and 149,596
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Solution
The fourth proportional to 262,773.40, 362,627.64 and 149,596 is: 206,442.68
Step by Step Solution
- Step 1: Write the proportion equation
262,773.40 : 362,627.64 = 149,596 : x - Step 2: Convert to fraction form
262,773.40/362,627.64 = 149,596/x - Step 3: Cross multiply
262,773.40x = 362,627.64 × 149,596 - Step 4: Simplify right side
262,773.40x = 54,247,644,433.44 - Step 5: Solve for x
x = 54,247,644,433.44/262,773.40 - Step 6: Final answer
x = 206,442.68
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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.