Finding the Fourth Proportional to 196,682.06, 271,464.22 and 125,048.09
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Solution
The fourth proportional to 196,682.06, 271,464.22 and 125,048.09 is: 172,593.69
Step by Step Solution
- Step 1: Write the proportion equation
196,682.06 : 271,464.22 = 125,048.09 : x - Step 2: Convert to fraction form
196,682.06/271,464.22 = 125,048.09/x - Step 3: Cross multiply
196,682.06x = 271,464.22 × 125,048.09 - Step 4: Simplify right side
196,682.06x = 33,946,082,214.34 - Step 5: Solve for x
x = 33,946,082,214.34/196,682.06 - Step 6: Final answer
x = 172,593.69
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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.