Finding the Fourth Proportional to 201,367.22, 277,893.90 and 110,730.08
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Solution
The fourth proportional to 201,367.22, 277,893.90 and 110,730.08 is: 152,811.43
Step by Step Solution
- Step 1: Write the proportion equation
201,367.22 : 277,893.90 = 110,730.08 : x - Step 2: Convert to fraction form
201,367.22/277,893.90 = 110,730.08/x - Step 3: Cross multiply
201,367.22x = 277,893.90 × 110,730.08 - Step 4: Simplify right side
201,367.22x = 30,771,213,778.51 - Step 5: Solve for x
x = 30,771,213,778.51/201,367.22 - Step 6: Final answer
x = 152,811.43
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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.