Finding the Fourth Proportional to 204,051.09, 281,760.50 and 170,236.88
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Solution
The fourth proportional to 204,051.09, 281,760.50 and 170,236.88 is: 235,068.72
Step by Step Solution
- Step 1: Write the proportion equation
204,051.09 : 281,760.50 = 170,236.88 : x - Step 2: Convert to fraction form
204,051.09/281,760.50 = 170,236.88/x - Step 3: Cross multiply
204,051.09x = 281,760.50 × 170,236.88 - Step 4: Simplify right side
204,051.09x = 47,966,028,427.24 - Step 5: Solve for x
x = 47,966,028,427.24/204,051.09 - Step 6: Final answer
x = 235,068.72
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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.