Finding the Fourth Proportional to 556,922.24, 835,383.36 and 136,193.12
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Solution
The fourth proportional to 556,922.24, 835,383.36 and 136,193.12 is: 204,289.68
Step by Step Solution
- Step 1: Write the proportion equation
556,922.24 : 835,383.36 = 136,193.12 : x - Step 2: Convert to fraction form
556,922.24/835,383.36 = 136,193.12/x - Step 3: Cross multiply
556,922.24x = 835,383.36 × 136,193.12 - Step 4: Simplify right side
556,922.24x = 113,773,466,194.48 - Step 5: Solve for x
x = 113,773,466,194.48/556,922.24 - Step 6: Final answer
x = 204,289.68
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1.5x scale
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.