Finding the Fourth Proportional to 237,203.36, 327,344.32 and 129,775.19
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Solution
The fourth proportional to 237,203.36, 327,344.32 and 129,775.19 is: 179,091.77
Step by Step Solution
- Step 1: Write the proportion equation
237,203.36 : 327,344.32 = 129,775.19 : x - Step 2: Convert to fraction form
237,203.36/327,344.32 = 129,775.19/x - Step 3: Cross multiply
237,203.36x = 327,344.32 × 129,775.19 - Step 4: Simplify right side
237,203.36x = 42,481,169,686.70 - Step 5: Solve for x
x = 42,481,169,686.70/237,203.36 - Step 6: Final answer
x = 179,091.77
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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.