Finding the Fourth Proportional to 244,336.18, 337,152.60 and 136,879.78
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Solution
The fourth proportional to 244,336.18, 337,152.60 and 136,879.78 is: 188,876.55
Step by Step Solution
- Step 1: Write the proportion equation
244,336.18 : 337,152.60 = 136,879.78 : x - Step 2: Convert to fraction form
244,336.18/337,152.60 = 136,879.78/x - Step 3: Cross multiply
244,336.18x = 337,152.60 × 136,879.78 - Step 4: Simplify right side
244,336.18x = 46,149,373,714.43 - Step 5: Solve for x
x = 46,149,373,714.43/244,336.18 - Step 6: Final answer
x = 188,876.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.