Finding the Fourth Proportional to 725,096.70, 1,087,645.05 and 251,732.70
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Solution
The fourth proportional to 725,096.70, 1,087,645.05 and 251,732.70 is: 377,599.05
Step by Step Solution
- Step 1: Write the proportion equation
725,096.70 : 1,087,645.05 = 251,732.70 : x - Step 2: Convert to fraction form
725,096.70/1,087,645.05 = 251,732.70/x - Step 3: Cross multiply
725,096.70x = 1,087,645.05 × 251,732.70 - Step 4: Simplify right side
725,096.70x = 273,795,825,078.14 - Step 5: Solve for x
x = 273,795,825,078.14/725,096.70 - Step 6: Final answer
x = 377,599.05
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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.