Finding the Fourth Proportional to 237,262.53, 327,422.29 and 129,832.58
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Solution
The fourth proportional to 237,262.53, 327,422.29 and 129,832.58 is: 179,168.96
Step by Step Solution
- Step 1: Write the proportion equation
237,262.53 : 327,422.29 = 129,832.58 : x - Step 2: Convert to fraction form
237,262.53/327,422.29 = 129,832.58/x - Step 3: Cross multiply
237,262.53x = 327,422.29 × 129,832.58 - Step 4: Simplify right side
237,262.53x = 42,510,080,660.21 - Step 5: Solve for x
x = 42,510,080,660.21/237,262.53 - Step 6: Final answer
x = 179,168.96
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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.