Finding the Fourth Proportional to 179,808.76, 269,629.70 and 104,950.46
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Solution
The fourth proportional to 179,808.76, 269,629.70 and 104,950.46 is: 157,376.99
Step by Step Solution
- Step 1: Write the proportion equation
179,808.76 : 269,629.70 = 104,950.46 : x - Step 2: Convert to fraction form
179,808.76/269,629.70 = 104,950.46/x - Step 3: Cross multiply
179,808.76x = 269,629.70 × 104,950.46 - Step 4: Simplify right side
179,808.76x = 28,297,761,044.66 - Step 5: Solve for x
x = 28,297,761,044.66/179,808.76 - Step 6: Final answer
x = 157,376.99
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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.