Finding the Fourth Proportional to 237,124.63, 327,239.81 and 129,694.67
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Solution
The fourth proportional to 237,124.63, 327,239.81 and 129,694.67 is: 178,982.92
Step by Step Solution
- Step 1: Write the proportion equation
237,124.63 : 327,239.81 = 129,694.67 : x - Step 2: Convert to fraction form
237,124.63/327,239.81 = 129,694.67/x - Step 3: Cross multiply
237,124.63x = 327,239.81 × 129,694.67 - Step 4: Simplify right side
237,124.63x = 42,441,259,327.18 - Step 5: Solve for x
x = 42,441,259,327.18/237,124.63 - Step 6: Final answer
x = 178,982.92
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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.