Finding the Fourth Proportional to 629,983.44, 944,906.04 and 225,089.28
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Solution
The fourth proportional to 629,983.44, 944,906.04 and 225,089.28 is: 337,609.22
Step by Step Solution
- Step 1: Write the proportion equation
629,983.44 : 944,906.04 = 225,089.28 : x - Step 2: Convert to fraction form
629,983.44/944,906.04 = 225,089.28/x - Step 3: Cross multiply
629,983.44x = 944,906.04 × 225,089.28 - Step 4: Simplify right side
629,983.44x = 212,688,220,211.25 - Step 5: Solve for x
x = 212,688,220,211.25/629,983.44 - Step 6: Final answer
x = 337,609.22
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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.