Finding the Fourth Proportional to 504,199.23, 755,841.09 and 251,556.99
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Solution
The fourth proportional to 504,199.23, 755,841.09 and 251,556.99 is: 377,107.10
Step by Step Solution
- Step 1: Write the proportion equation
504,199.23 : 755,841.09 = 251,556.99 : x - Step 2: Convert to fraction form
504,199.23/755,841.09 = 251,556.99/x - Step 3: Cross multiply
504,199.23x = 755,841.09 × 251,556.99 - Step 4: Simplify right side
504,199.23x = 190,137,110,464.98 - Step 5: Solve for x
x = 190,137,110,464.98/504,199.23 - Step 6: Final answer
x = 377,107.10
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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.