Finding the Fourth Proportional to 474,850.14, 655,355.84 and 270,854.34
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Solution
The fourth proportional to 474,850.14, 655,355.84 and 270,854.34 is: 373,814.72
Step by Step Solution
- Step 1: Write the proportion equation
474,850.14 : 655,355.84 = 270,854.34 : x - Step 2: Convert to fraction form
474,850.14/655,355.84 = 270,854.34/x - Step 3: Cross multiply
474,850.14x = 655,355.84 × 270,854.34 - Step 4: Simplify right side
474,850.14x = 177,505,972,154.07 - Step 5: Solve for x
x = 177,505,972,154.07/474,850.14 - Step 6: Final answer
x = 373,814.72
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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.