Finding the Fourth Proportional to 239,481.97, 330,480.61 and 132,062.00
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Solution
The fourth proportional to 239,481.97, 330,480.61 and 132,062.00 is: 182,243.07
Step by Step Solution
- Step 1: Write the proportion equation
239,481.97 : 330,480.61 = 132,062.00 : x - Step 2: Convert to fraction form
239,481.97/330,480.61 = 132,062.00/x - Step 3: Cross multiply
239,481.97x = 330,480.61 × 132,062.00 - Step 4: Simplify right side
239,481.97x = 43,643,928,335.26 - Step 5: Solve for x
x = 43,643,928,335.26/239,481.97 - Step 6: Final answer
x = 182,243.07
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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.