Finding the Fourth Proportional to 335,682.29, 463,251.56 and 206,695.18
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Solution
The fourth proportional to 335,682.29, 463,251.56 and 206,695.18 is: 285,245.49
Step by Step Solution
- Step 1: Write the proportion equation
335,682.29 : 463,251.56 = 206,695.18 : x - Step 2: Convert to fraction form
335,682.29/463,251.56 = 206,695.18/x - Step 3: Cross multiply
335,682.29x = 463,251.56 × 206,695.18 - Step 4: Simplify right side
335,682.29x = 95,751,861,519.28 - Step 5: Solve for x
x = 95,751,861,519.28/335,682.29 - Step 6: Final answer
x = 285,245.49
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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.