Finding the Fourth Proportional to 322,810.20, 445,467.87 and 179,568.99
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Solution
The fourth proportional to 322,810.20, 445,467.87 and 179,568.99 is: 247,799.53
Step by Step Solution
- Step 1: Write the proportion equation
322,810.20 : 445,467.87 = 179,568.99 : x - Step 2: Convert to fraction form
322,810.20/445,467.87 = 179,568.99/x - Step 3: Cross multiply
322,810.20x = 445,467.87 × 179,568.99 - Step 4: Simplify right side
322,810.20x = 79,992,215,493.35 - Step 5: Solve for x
x = 79,992,215,493.35/322,810.20 - Step 6: Final answer
x = 247,799.53
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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.