Finding the Fourth Proportional to 231,247.44, 346,797.34 and 73,438.99
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Solution
The fourth proportional to 231,247.44, 346,797.34 and 73,438.99 is: 110,135.04
Step by Step Solution
- Step 1: Write the proportion equation
231,247.44 : 346,797.34 = 73,438.99 : x - Step 2: Convert to fraction form
231,247.44/346,797.34 = 73,438.99/x - Step 3: Cross multiply
231,247.44x = 346,797.34 × 73,438.99 - Step 4: Simplify right side
231,247.44x = 25,468,445,333.70 - Step 5: Solve for x
x = 25,468,445,333.70/231,247.44 - Step 6: Final answer
x = 110,135.04
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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.