Finding the Fourth Proportional to 733,393.68, 1,100,404.26 and 307,029.12
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Solution
The fourth proportional to 733,393.68, 1,100,404.26 and 307,029.12 is: 460,675.02
Step by Step Solution
- Step 1: Write the proportion equation
733,393.68 : 1,100,404.26 = 307,029.12 : x - Step 2: Convert to fraction form
733,393.68/1,100,404.26 = 307,029.12/x - Step 3: Cross multiply
733,393.68x = 1,100,404.26 × 307,029.12 - Step 4: Simplify right side
733,393.68x = 337,856,151,592.05 - Step 5: Solve for x
x = 337,856,151,592.05/733,393.68 - Step 6: Final answer
x = 460,675.02
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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.