Finding the Fourth Proportional to 437,833.80, 604,211.36 and 246,846.68
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Solution
The fourth proportional to 437,833.80, 604,211.36 and 246,846.68 is: 340,648.82
Step by Step Solution
- Step 1: Write the proportion equation
437,833.80 : 604,211.36 = 246,846.68 : x - Step 2: Convert to fraction form
437,833.80/604,211.36 = 246,846.68/x - Step 3: Cross multiply
437,833.80x = 604,211.36 × 246,846.68 - Step 4: Simplify right side
437,833.80x = 149,147,568,234.29 - Step 5: Solve for x
x = 149,147,568,234.29/437,833.80 - Step 6: Final answer
x = 340,648.82
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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.