Finding the Fourth Proportional to 214,137.02, 295,521.05 and 122,283.42
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Solution
The fourth proportional to 214,137.02, 295,521.05 and 122,283.42 is: 168,757.95
Step by Step Solution
- Step 1: Write the proportion equation
214,137.02 : 295,521.05 = 122,283.42 : x - Step 2: Convert to fraction form
214,137.02/295,521.05 = 122,283.42/x - Step 3: Cross multiply
214,137.02x = 295,521.05 × 122,283.42 - Step 4: Simplify right side
214,137.02x = 36,137,324,064.57 - Step 5: Solve for x
x = 36,137,324,064.57/214,137.02 - Step 6: Final answer
x = 168,757.95
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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.