Finding the Fourth Proportional to 471,524.22, 650,787.75 and 301,752.54
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Solution
The fourth proportional to 471,524.22, 650,787.75 and 301,752.54 is: 416,472.47
Step by Step Solution
- Step 1: Write the proportion equation
471,524.22 : 650,787.75 = 301,752.54 : x - Step 2: Convert to fraction form
471,524.22/650,787.75 = 301,752.54/x - Step 3: Cross multiply
471,524.22x = 650,787.75 × 301,752.54 - Step 4: Simplify right side
471,524.22x = 196,376,856,563.39 - Step 5: Solve for x
x = 196,376,856,563.39/471,524.22 - Step 6: Final answer
x = 416,472.47
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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.