Finding the Fourth Proportional to 335,973.99, 463,610.49 and 206,891.79
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Solution
The fourth proportional to 335,973.99, 463,610.49 and 206,891.79 is: 285,489.96
Step by Step Solution
- Step 1: Write the proportion equation
335,973.99 : 463,610.49 = 206,891.79 : x - Step 2: Convert to fraction form
335,973.99/463,610.49 = 206,891.79/x - Step 3: Cross multiply
335,973.99x = 463,610.49 × 206,891.79 - Step 4: Simplify right side
335,973.99x = 95,917,201,624.49 - Step 5: Solve for x
x = 95,917,201,624.49/335,973.99 - Step 6: Final answer
x = 285,489.96
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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.