Finding the Fourth Proportional to 244,951.24, 338,037.96 and 137,524.18
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Solution
The fourth proportional to 244,951.24, 338,037.96 and 137,524.18 is: 189,786.32
Step by Step Solution
- Step 1: Write the proportion equation
244,951.24 : 338,037.96 = 137,524.18 : x - Step 2: Convert to fraction form
244,951.24/338,037.96 = 137,524.18/x - Step 3: Cross multiply
244,951.24x = 338,037.96 × 137,524.18 - Step 4: Simplify right side
244,951.24x = 46,488,393,257.87 - Step 5: Solve for x
x = 46,488,393,257.87/244,951.24 - Step 6: Final answer
x = 189,786.32
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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.