Finding the Fourth Proportional to 237,519.88, 327,782.75 and 135,543.31
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Solution
The fourth proportional to 237,519.88, 327,782.75 and 135,543.31 is: 187,052.80
Step by Step Solution
- Step 1: Write the proportion equation
237,519.88 : 327,782.75 = 135,543.31 : x - Step 2: Convert to fraction form
237,519.88/327,782.75 = 135,543.31/x - Step 3: Cross multiply
237,519.88x = 327,782.75 × 135,543.31 - Step 4: Simplify right side
237,519.88x = 44,428,757,398.73 - Step 5: Solve for x
x = 44,428,757,398.73/237,519.88 - Step 6: Final answer
x = 187,052.80
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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.