Finding the Fourth Proportional to 474,797.48, 655,220.67 and 259,951.19
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Solution
The fourth proportional to 474,797.48, 655,220.67 and 259,951.19 is: 358,732.72
Step by Step Solution
- Step 1: Write the proportion equation
474,797.48 : 655,220.67 = 259,951.19 : x - Step 2: Convert to fraction form
474,797.48/655,220.67 = 259,951.19/x - Step 3: Cross multiply
474,797.48x = 655,220.67 × 259,951.19 - Step 4: Simplify right side
474,797.48x = 170,325,392,879.10 - Step 5: Solve for x
x = 170,325,392,879.10/474,797.48 - Step 6: Final answer
x = 358,732.72
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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.