Finding the Fourth Proportional to 206,307.06, 309,410.64 and 150,801
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Solution
The fourth proportional to 206,307.06, 309,410.64 and 150,801 is: 226,164.99
Step by Step Solution
- Step 1: Write the proportion equation
206,307.06 : 309,410.64 = 150,801 : x - Step 2: Convert to fraction form
206,307.06/309,410.64 = 150,801/x - Step 3: Cross multiply
206,307.06x = 309,410.64 × 150,801 - Step 4: Simplify right side
206,307.06x = 46,659,433,922.64 - Step 5: Solve for x
x = 46,659,433,922.64/206,307.06 - Step 6: Final answer
x = 226,164.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.