Finding the Fourth Proportional to 237,310.31, 327,471.77 and 135,340.08
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Solution
The fourth proportional to 237,310.31, 327,471.77 and 135,340.08 is: 186,759.92
Step by Step Solution
- Step 1: Write the proportion equation
237,310.31 : 327,471.77 = 135,340.08 : x - Step 2: Convert to fraction form
237,310.31/327,471.77 = 135,340.08/x - Step 3: Cross multiply
237,310.31x = 327,471.77 × 135,340.08 - Step 4: Simplify right side
237,310.31x = 44,320,055,549.54 - Step 5: Solve for x
x = 44,320,055,549.54/237,310.31 - Step 6: Final answer
x = 186,759.92
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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.