Finding the Fourth Proportional to 734,283.74, 1,101,491.22 and 228,849
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Solution
The fourth proportional to 734,283.74, 1,101,491.22 and 228,849 is: 343,293.95
Step by Step Solution
- Step 1: Write the proportion equation
734,283.74 : 1,101,491.22 = 228,849 : x - Step 2: Convert to fraction form
734,283.74/1,101,491.22 = 228,849/x - Step 3: Cross multiply
734,283.74x = 1,101,491.22 × 228,849 - Step 4: Simplify right side
734,283.74x = 252,075,164,205.78 - Step 5: Solve for x
x = 252,075,164,205.78/734,283.74 - Step 6: Final answer
x = 343,293.95
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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.