Finding the Fourth Proportional to 201,100.26, 277,506.09 and 110,438.58
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Solution
The fourth proportional to 201,100.26, 277,506.09 and 110,438.58 is: 152,398.50
Step by Step Solution
- Step 1: Write the proportion equation
201,100.26 : 277,506.09 = 110,438.58 : x - Step 2: Convert to fraction form
201,100.26/277,506.09 = 110,438.58/x - Step 3: Cross multiply
201,100.26x = 277,506.09 × 110,438.58 - Step 4: Simplify right side
201,100.26x = 30,647,378,520.95 - Step 5: Solve for x
x = 30,647,378,520.95/201,100.26 - Step 6: Final answer
x = 152,398.50
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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.