Finding the Fourth Proportional to 200,971.14, 277,342.82 and 110,313.91
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Solution
The fourth proportional to 200,971.14, 277,342.82 and 110,313.91 is: 152,234.65
Step by Step Solution
- Step 1: Write the proportion equation
200,971.14 : 277,342.82 = 110,313.91 : x - Step 2: Convert to fraction form
200,971.14/277,342.82 = 110,313.91/x - Step 3: Cross multiply
200,971.14x = 277,342.82 × 110,313.91 - Step 4: Simplify right side
200,971.14x = 30,594,770,884.63 - Step 5: Solve for x
x = 30,594,770,884.63/200,971.14 - Step 6: Final answer
x = 152,234.65
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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.