Finding the Fourth Proportional to 556,195.05, 767,550.87 and 301,546.44
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Solution
The fourth proportional to 556,195.05, 767,550.87 and 301,546.44 is: 416,135.01
Step by Step Solution
- Step 1: Write the proportion equation
556,195.05 : 767,550.87 = 301,546.44 : x - Step 2: Convert to fraction form
556,195.05/767,550.87 = 301,546.44/x - Step 3: Cross multiply
556,195.05x = 767,550.87 × 301,546.44 - Step 4: Simplify right side
556,195.05x = 231,452,232,367.40 - Step 5: Solve for x
x = 231,452,232,367.40/556,195.05 - Step 6: Final answer
x = 416,135.01
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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.