Finding the Fourth Proportional to 213,496.75, 294,625.24 and 116,701.21
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Solution
The fourth proportional to 213,496.75, 294,625.24 and 116,701.21 is: 161,047.52
Step by Step Solution
- Step 1: Write the proportion equation
213,496.75 : 294,625.24 = 116,701.21 : x - Step 2: Convert to fraction form
213,496.75/294,625.24 = 116,701.21/x - Step 3: Cross multiply
213,496.75x = 294,625.24 × 116,701.21 - Step 4: Simplify right side
213,496.75x = 34,383,122,004.54 - Step 5: Solve for x
x = 34,383,122,004.54/213,496.75 - Step 6: Final answer
x = 161,047.52
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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.