Finding the Fourth Proportional to 201,102.22, 277,540.33 and 115,044.11
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Solution
The fourth proportional to 201,102.22, 277,540.33 and 115,044.11 is: 158,771.90
Step by Step Solution
- Step 1: Write the proportion equation
201,102.22 : 277,540.33 = 115,044.11 : x - Step 2: Convert to fraction form
201,102.22/277,540.33 = 115,044.11/x - Step 3: Cross multiply
201,102.22x = 277,540.33 × 115,044.11 - Step 4: Simplify right side
201,102.22x = 31,929,380,253.96 - Step 5: Solve for x
x = 31,929,380,253.96/201,102.22 - Step 6: Final answer
x = 158,771.90
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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.