Finding the Fourth Proportional to 237,509.88, 327,757.20 and 135,533.46
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Solution
The fourth proportional to 237,509.88, 327,757.20 and 135,533.46 is: 187,032.50
Step by Step Solution
- Step 1: Write the proportion equation
237,509.88 : 327,757.20 = 135,533.46 : x - Step 2: Convert to fraction form
237,509.88/327,757.20 = 135,533.46/x - Step 3: Cross multiply
237,509.88x = 327,757.20 × 135,533.46 - Step 4: Simplify right side
237,509.88x = 44,422,067,355.91 - Step 5: Solve for x
x = 44,422,067,355.91/237,509.88 - Step 6: Final answer
x = 187,032.50
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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.