Finding the Fourth Proportional to 237,552.99, 327,828.41 and 135,576.42
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Solution
The fourth proportional to 237,552.99, 327,828.41 and 135,576.42 is: 187,098.47
Step by Step Solution
- Step 1: Write the proportion equation
237,552.99 : 327,828.41 = 135,576.42 : x - Step 2: Convert to fraction form
237,552.99/327,828.41 = 135,576.42/x - Step 3: Cross multiply
237,552.99x = 327,828.41 × 135,576.42 - Step 4: Simplify right side
237,552.99x = 44,445,801,524.21 - Step 5: Solve for x
x = 44,445,801,524.21/237,552.99 - Step 6: Final answer
x = 187,098.47
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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.