Finding the Fourth Proportional to 237,372.74, 327,574.35 and 129,942.84
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Solution
The fourth proportional to 237,372.74, 327,574.35 and 129,942.84 is: 179,321.10
Step by Step Solution
- Step 1: Write the proportion equation
237,372.74 : 327,574.35 = 129,942.84 : x - Step 2: Convert to fraction form
237,372.74/327,574.35 = 129,942.84/x - Step 3: Cross multiply
237,372.74x = 327,574.35 × 129,942.84 - Step 4: Simplify right side
237,372.74x = 42,565,941,350.15 - Step 5: Solve for x
x = 42,565,941,350.15/237,372.74 - Step 6: Final answer
x = 179,321.10
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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.