Finding the Fourth Proportional to 234,633.33, 352,001.24 and 84,857.99
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Solution
The fourth proportional to 234,633.33, 352,001.24 and 84,857.99 is: 127,305.51
Step by Step Solution
- Step 1: Write the proportion equation
234,633.33 : 352,001.24 = 84,857.99 : x - Step 2: Convert to fraction form
234,633.33/352,001.24 = 84,857.99/x - Step 3: Cross multiply
234,633.33x = 352,001.24 × 84,857.99 - Step 4: Simplify right side
234,633.33x = 29,870,115,519.61 - Step 5: Solve for x
x = 29,870,115,519.61/234,633.33 - Step 6: Final answer
x = 127,305.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.