Finding the Fourth Proportional to 237,553.49, 327,829.10 and 135,576.92
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Solution
The fourth proportional to 237,553.49, 327,829.10 and 135,576.92 is: 187,099.17
Step by Step Solution
- Step 1: Write the proportion equation
237,553.49 : 327,829.10 = 135,576.92 : x - Step 2: Convert to fraction form
237,553.49/327,829.10 = 135,576.92/x - Step 3: Cross multiply
237,553.49x = 327,829.10 × 135,576.92 - Step 4: Simplify right side
237,553.49x = 44,446,059,664.37 - Step 5: Solve for x
x = 44,446,059,664.37/237,553.49 - Step 6: Final answer
x = 187,099.17
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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.