Finding the Fourth Proportional to 227,544.13, 341,351.84 and 69,756.13
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Solution
The fourth proportional to 227,544.13, 341,351.84 and 69,756.13 is: 104,645.12
Step by Step Solution
- Step 1: Write the proportion equation
227,544.13 : 341,351.84 = 69,756.13 : x - Step 2: Convert to fraction form
227,544.13/341,351.84 = 69,756.13/x - Step 3: Cross multiply
227,544.13x = 341,351.84 × 69,756.13 - Step 4: Simplify right side
227,544.13x = 23,811,383,326.78 - Step 5: Solve for x
x = 23,811,383,326.78/227,544.13 - Step 6: Final answer
x = 104,645.12
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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.