Finding the Fourth Proportional to 734,893.74, 1,102,351.68 and 255,136.77
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Solution
The fourth proportional to 734,893.74, 1,102,351.68 and 255,136.77 is: 382,709.00
Step by Step Solution
- Step 1: Write the proportion equation
734,893.74 : 1,102,351.68 = 255,136.77 : x - Step 2: Convert to fraction form
734,893.74/1,102,351.68 = 255,136.77/x - Step 3: Cross multiply
734,893.74x = 1,102,351.68 × 255,136.77 - Step 4: Simplify right side
734,893.74x = 281,250,447,039.27 - Step 5: Solve for x
x = 281,250,447,039.27/734,893.74 - Step 6: Final answer
x = 382,709.00
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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.