Finding the Fourth Proportional to 182,433.21, 251,755.41 and 101,862.09
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Solution
The fourth proportional to 182,433.21, 251,755.41 and 101,862.09 is: 140,568.33
Step by Step Solution
- Step 1: Write the proportion equation
182,433.21 : 251,755.41 = 101,862.09 : x - Step 2: Convert to fraction form
182,433.21/251,755.41 = 101,862.09/x - Step 3: Cross multiply
182,433.21x = 251,755.41 × 101,862.09 - Step 4: Simplify right side
182,433.21x = 25,644,332,231.41 - Step 5: Solve for x
x = 25,644,332,231.41/182,433.21 - Step 6: Final answer
x = 140,568.33
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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.