Finding the Fourth Proportional to 201,284.27, 277,766.65 and 110,640.41
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Solution
The fourth proportional to 201,284.27, 277,766.65 and 110,640.41 is: 152,680.66
Step by Step Solution
- Step 1: Write the proportion equation
201,284.27 : 277,766.65 = 110,640.41 : x - Step 2: Convert to fraction form
201,284.27/277,766.65 = 110,640.41/x - Step 3: Cross multiply
201,284.27x = 277,766.65 × 110,640.41 - Step 4: Simplify right side
201,284.27x = 30,732,216,040.33 - Step 5: Solve for x
x = 30,732,216,040.33/201,284.27 - Step 6: Final answer
x = 152,680.66
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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.