Finding the Fourth Proportional to 237,545.67, 327,721.82 and 135,576.80
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Solution
The fourth proportional to 237,545.67, 327,721.82 and 135,576.80 is: 187,043.92
Step by Step Solution
- Step 1: Write the proportion equation
237,545.67 : 327,721.82 = 135,576.80 : x - Step 2: Convert to fraction form
237,545.67/327,721.82 = 135,576.80/x - Step 3: Cross multiply
237,545.67x = 327,721.82 × 135,576.80 - Step 4: Simplify right side
237,545.67x = 44,431,474,558.24 - Step 5: Solve for x
x = 44,431,474,558.24/237,545.67 - Step 6: Final answer
x = 187,043.92
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1.5x scale
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.