Finding the Fourth Proportional to 325,998.56, 449,887.41 and 182,760.99
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Solution
The fourth proportional to 325,998.56, 449,887.41 and 182,760.99 is: 252,215.44
Step by Step Solution
- Step 1: Write the proportion equation
325,998.56 : 449,887.41 = 182,760.99 : x - Step 2: Convert to fraction form
325,998.56/449,887.41 = 182,760.99/x - Step 3: Cross multiply
325,998.56x = 449,887.41 × 182,760.99 - Step 4: Simplify right side
325,998.56x = 82,221,868,440.14 - Step 5: Solve for x
x = 82,221,868,440.14/325,998.56 - Step 6: Final answer
x = 252,215.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.