Finding the Fourth Proportional to 293,905.26, 405,589.14 and 159,769.26
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Solution
The fourth proportional to 293,905.26, 405,589.14 and 159,769.26 is: 220,481.51
Step by Step Solution
- Step 1: Write the proportion equation
293,905.26 : 405,589.14 = 159,769.26 : x - Step 2: Convert to fraction form
293,905.26/405,589.14 = 159,769.26/x - Step 3: Cross multiply
293,905.26x = 405,589.14 × 159,769.26 - Step 4: Simplify right side
293,905.26x = 64,800,676,761.84 - Step 5: Solve for x
x = 64,800,676,761.84/293,905.26 - Step 6: Final answer
x = 220,481.51
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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.