Finding the Fourth Proportional to 444,786.66, 667,181.34 and 107,825.99
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Solution
The fourth proportional to 444,786.66, 667,181.34 and 107,825.99 is: 161,739.30
Step by Step Solution
- Step 1: Write the proportion equation
444,786.66 : 667,181.34 = 107,825.99 : x - Step 2: Convert to fraction form
444,786.66/667,181.34 = 107,825.99/x - Step 3: Cross multiply
444,786.66x = 667,181.34 × 107,825.99 - Step 4: Simplify right side
444,786.66x = 71,939,485,159.12 - Step 5: Solve for x
x = 71,939,485,159.12/444,786.66 - Step 6: Final answer
x = 161,739.30
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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.