Finding the Fourth Proportional to 262,552.36, 362,317.62 and 149,372.68
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Solution
The fourth proportional to 262,552.36, 362,317.62 and 149,372.68 is: 206,131.66
Step by Step Solution
- Step 1: Write the proportion equation
262,552.36 : 362,317.62 = 149,372.68 : x - Step 2: Convert to fraction form
262,552.36/362,317.62 = 149,372.68/x - Step 3: Cross multiply
262,552.36x = 362,317.62 × 149,372.68 - Step 4: Simplify right side
262,552.36x = 54,120,353,910.62 - Step 5: Solve for x
x = 54,120,353,910.62/262,552.36 - Step 6: Final answer
x = 206,131.66
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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.