Finding the Fourth Proportional to 335,896.36, 463,502.68 and 206,814.36
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Solution
The fourth proportional to 335,896.36, 463,502.68 and 206,814.36 is: 285,382.70
Step by Step Solution
- Step 1: Write the proportion equation
335,896.36 : 463,502.68 = 206,814.36 : x - Step 2: Convert to fraction form
335,896.36/463,502.68 = 206,814.36/x - Step 3: Cross multiply
335,896.36x = 463,502.68 × 206,814.36 - Step 4: Simplify right side
335,896.36x = 95,859,010,122.48 - Step 5: Solve for x
x = 95,859,010,122.48/335,896.36 - Step 6: Final answer
x = 285,382.70
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1.5x scale
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.