Finding the Fourth Proportional to 188,201.26, 282,375.33 and 82,946.08
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Solution
The fourth proportional to 188,201.26, 282,375.33 and 82,946.08 is: 124,451.49
Step by Step Solution
- Step 1: Write the proportion equation
188,201.26 : 282,375.33 = 82,946.08 : x - Step 2: Convert to fraction form
188,201.26/282,375.33 = 82,946.08/x - Step 3: Cross multiply
188,201.26x = 282,375.33 × 82,946.08 - Step 4: Simplify right side
188,201.26x = 23,421,926,712.21 - Step 5: Solve for x
x = 23,421,926,712.21/188,201.26 - Step 6: Final answer
x = 124,451.49
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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.