Finding the Fourth Proportional to 855,694.70, 1,283,542.05 and 224,672.30
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Solution
The fourth proportional to 855,694.70, 1,283,542.05 and 224,672.30 is: 337,008.45
Step by Step Solution
- Step 1: Write the proportion equation
855,694.70 : 1,283,542.05 = 224,672.30 : x - Step 2: Convert to fraction form
855,694.70/1,283,542.05 = 224,672.30/x - Step 3: Cross multiply
855,694.70x = 1,283,542.05 × 224,672.30 - Step 4: Simplify right side
855,694.70x = 288,376,344,520.22 - Step 5: Solve for x
x = 288,376,344,520.22/855,694.70 - Step 6: Final answer
x = 337,008.45
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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.