Finding the Fourth Proportional to 239,627.16, 330,669.08 and 132,198.99
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Solution
The fourth proportional to 239,627.16, 330,669.08 and 132,198.99 is: 182,425.56
Step by Step Solution
- Step 1: Write the proportion equation
239,627.16 : 330,669.08 = 132,198.99 : x - Step 2: Convert to fraction form
239,627.16/330,669.08 = 132,198.99/x - Step 3: Cross multiply
239,627.16x = 330,669.08 × 132,198.99 - Step 4: Simplify right side
239,627.16x = 43,714,117,738.59 - Step 5: Solve for x
x = 43,714,117,738.59/239,627.16 - Step 6: Final answer
x = 182,425.56
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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.