Finding the Fourth Proportional to 200,682.26, 276,944.74 and 110,046.50
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Solution
The fourth proportional to 200,682.26, 276,944.74 and 110,046.50 is: 151,865.94
Step by Step Solution
- Step 1: Write the proportion equation
200,682.26 : 276,944.74 = 110,046.50 : x - Step 2: Convert to fraction form
200,682.26/276,944.74 = 110,046.50/x - Step 3: Cross multiply
200,682.26x = 276,944.74 × 110,046.50 - Step 4: Simplify right side
200,682.26x = 30,476,799,330.41 - Step 5: Solve for x
x = 30,476,799,330.41/200,682.26 - Step 6: Final answer
x = 151,865.94
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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.