Finding the Fourth Proportional to 451,645.26, 677,730.26 and 202,327.26
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Solution
The fourth proportional to 451,645.26, 677,730.26 and 202,327.26 is: 303,608.43
Step by Step Solution
- Step 1: Write the proportion equation
451,645.26 : 677,730.26 = 202,327.26 : x - Step 2: Convert to fraction form
451,645.26/677,730.26 = 202,327.26/x - Step 3: Cross multiply
451,645.26x = 677,730.26 × 202,327.26 - Step 4: Simplify right side
451,645.26x = 137,123,306,524.89 - Step 5: Solve for x
x = 137,123,306,524.89/451,645.26 - Step 6: Final answer
x = 303,608.43
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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.