Finding the Fourth Proportional to 440,791.70, 660,799.94 and 174,739.10
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Solution
The fourth proportional to 440,791.70, 660,799.94 and 174,739.10 is: 261,954.99
Step by Step Solution
- Step 1: Write the proportion equation
440,791.70 : 660,799.94 = 174,739.10 : x - Step 2: Convert to fraction form
440,791.70/660,799.94 = 174,739.10/x - Step 3: Cross multiply
440,791.70x = 660,799.94 × 174,739.10 - Step 4: Simplify right side
440,791.70x = 115,467,586,795.65 - Step 5: Solve for x
x = 115,467,586,795.65/440,791.70 - Step 6: Final answer
x = 261,954.99
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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.