Finding the Fourth Proportional to 269,289.22, 371,974.08 and 201,187.84
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Solution
The fourth proportional to 269,289.22, 371,974.08 and 201,187.84 is: 277,904.41
Step by Step Solution
- Step 1: Write the proportion equation
269,289.22 : 371,974.08 = 201,187.84 : x - Step 2: Convert to fraction form
269,289.22/371,974.08 = 201,187.84/x - Step 3: Cross multiply
269,289.22x = 371,974.08 × 201,187.84 - Step 4: Simplify right side
269,289.22x = 74,836,661,691.19 - Step 5: Solve for x
x = 74,836,661,691.19/269,289.22 - Step 6: Final answer
x = 277,904.41
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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.