Finding the Fourth Proportional to 237,045.36, 327,120.36 and 129,614.28
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Solution
The fourth proportional to 237,045.36, 327,120.36 and 129,614.28 is: 178,866.48
Step by Step Solution
- Step 1: Write the proportion equation
237,045.36 : 327,120.36 = 129,614.28 : x - Step 2: Convert to fraction form
237,045.36/327,120.36 = 129,614.28/x - Step 3: Cross multiply
237,045.36x = 327,120.36 × 129,614.28 - Step 4: Simplify right side
237,045.36x = 42,399,469,934.74 - Step 5: Solve for x
x = 42,399,469,934.74/237,045.36 - Step 6: Final answer
x = 178,866.48
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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.