Finding the Fourth Proportional to 322,147.62, 444,786.06 and 201,343.14
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Solution
The fourth proportional to 322,147.62, 444,786.06 and 201,343.14 is: 277,992.50
Step by Step Solution
- Step 1: Write the proportion equation
322,147.62 : 444,786.06 = 201,343.14 : x - Step 2: Convert to fraction form
322,147.62/444,786.06 = 201,343.14/x - Step 3: Cross multiply
322,147.62x = 444,786.06 × 201,343.14 - Step 4: Simplify right side
322,147.62x = 89,554,621,948.63 - Step 5: Solve for x
x = 89,554,621,948.63/322,147.62 - Step 6: Final answer
x = 277,992.50
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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.