Finding the Fourth Proportional to 200,832.24, 277,147.08 and 110,185.68
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Solution
The fourth proportional to 200,832.24, 277,147.08 and 110,185.68 is: 152,055.46
Step by Step Solution
- Step 1: Write the proportion equation
200,832.24 : 277,147.08 = 110,185.68 : x - Step 2: Convert to fraction form
200,832.24/277,147.08 = 110,185.68/x - Step 3: Cross multiply
200,832.24x = 277,147.08 × 110,185.68 - Step 4: Simplify right side
200,832.24x = 30,537,639,469.81 - Step 5: Solve for x
x = 30,537,639,469.81/200,832.24 - Step 6: Final answer
x = 152,055.46
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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.