Finding the Fourth Proportional to 801,946.26, 1,203,029.96 and 269,508.56
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Solution
The fourth proportional to 801,946.26, 1,203,029.96 and 269,508.56 is: 404,299.99
Step by Step Solution
- Step 1: Write the proportion equation
801,946.26 : 1,203,029.96 = 269,508.56 : x - Step 2: Convert to fraction form
801,946.26/1,203,029.96 = 269,508.56/x - Step 3: Cross multiply
801,946.26x = 1,203,029.96 × 269,508.56 - Step 4: Simplify right side
801,946.26x = 324,226,864,793.77 - Step 5: Solve for x
x = 324,226,864,793.77/801,946.26 - Step 6: Final answer
x = 404,299.99
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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.