Finding the Fourth Proportional to 237,183.74, 355,205.43 and 135,674.00
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Solution
The fourth proportional to 237,183.74, 355,205.43 and 135,674.00 is: 203,184.84
Step by Step Solution
- Step 1: Write the proportion equation
237,183.74 : 355,205.43 = 135,674.00 : x - Step 2: Convert to fraction form
237,183.74/355,205.43 = 135,674.00/x - Step 3: Cross multiply
237,183.74x = 355,205.43 × 135,674.00 - Step 4: Simplify right side
237,183.74x = 48,192,139,733.79 - Step 5: Solve for x
x = 48,192,139,733.79/237,183.74 - Step 6: Final answer
x = 203,184.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.