Finding the Fourth Proportional to 204,177.87, 281,841.68 and 119,322.03
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Solution
The fourth proportional to 204,177.87, 281,841.68 and 119,322.03 is: 164,708.94
Step by Step Solution
- Step 1: Write the proportion equation
204,177.87 : 281,841.68 = 119,322.03 : x - Step 2: Convert to fraction form
204,177.87/281,841.68 = 119,322.03/x - Step 3: Cross multiply
204,177.87x = 281,841.68 × 119,322.03 - Step 4: Simplify right side
204,177.87x = 33,629,920,799.60 - Step 5: Solve for x
x = 33,629,920,799.60/204,177.87 - Step 6: Final answer
x = 164,708.94
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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.