Finding the Fourth Proportional to 337,147.50, 505,795.18 and 126,785.46
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Solution
The fourth proportional to 337,147.50, 505,795.18 and 126,785.46 is: 190,205.99
Step by Step Solution
- Step 1: Write the proportion equation
337,147.50 : 505,795.18 = 126,785.46 : x - Step 2: Convert to fraction form
337,147.50/505,795.18 = 126,785.46/x - Step 3: Cross multiply
337,147.50x = 505,795.18 × 126,785.46 - Step 4: Simplify right side
337,147.50x = 64,127,474,562.08 - Step 5: Solve for x
x = 64,127,474,562.08/337,147.50 - Step 6: Final answer
x = 190,205.99
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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.