Finding the Fourth Proportional to 823,120.27, 1,234,702.28 and 224,093.68
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Solution
The fourth proportional to 823,120.27, 1,234,702.28 and 224,093.68 is: 336,146.47
Step by Step Solution
- Step 1: Write the proportion equation
823,120.27 : 1,234,702.28 = 224,093.68 : x - Step 2: Convert to fraction form
823,120.27/1,234,702.28 = 224,093.68/x - Step 3: Cross multiply
823,120.27x = 1,234,702.28 × 224,093.68 - Step 4: Simplify right side
823,120.27x = 276,688,973,422.37 - Step 5: Solve for x
x = 276,688,973,422.37/823,120.27 - Step 6: Final answer
x = 336,146.47
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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.