Finding the Fourth Proportional to 293,299.97, 404,753.96 and 159,163.97
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Solution
The fourth proportional to 293,299.97, 404,753.96 and 159,163.97 is: 219,646.27
Step by Step Solution
- Step 1: Write the proportion equation
293,299.97 : 404,753.96 = 159,163.97 : x - Step 2: Convert to fraction form
293,299.97/404,753.96 = 159,163.97/x - Step 3: Cross multiply
293,299.97x = 404,753.96 × 159,163.97 - Step 4: Simplify right side
293,299.97x = 64,422,244,327.23 - Step 5: Solve for x
x = 64,422,244,327.23/293,299.97 - Step 6: Final answer
x = 219,646.27
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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.