Finding the Fourth Proportional to 484,161.19, 668,126.41 and 269,295.19
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Solution
The fourth proportional to 484,161.19, 668,126.41 and 269,295.19 is: 371,618.44
Step by Step Solution
- Step 1: Write the proportion equation
484,161.19 : 668,126.41 = 269,295.19 : x - Step 2: Convert to fraction form
484,161.19/668,126.41 = 269,295.19/x - Step 3: Cross multiply
484,161.19x = 668,126.41 × 269,295.19 - Step 4: Simplify right side
484,161.19x = 179,923,228,524.97 - Step 5: Solve for x
x = 179,923,228,524.97/484,161.19 - Step 6: Final answer
x = 371,618.44
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1.5x scale
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.