Finding the Fourth Proportional to 227,505.97, 313,964.80 and 125,537.99
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Solution
The fourth proportional to 227,505.97, 313,964.80 and 125,537.99 is: 173,246.05
Step by Step Solution
- Step 1: Write the proportion equation
227,505.97 : 313,964.80 = 125,537.99 : x - Step 2: Convert to fraction form
227,505.97/313,964.80 = 125,537.99/x - Step 3: Cross multiply
227,505.97x = 313,964.80 × 125,537.99 - Step 4: Simplify right side
227,505.97x = 39,414,509,922.75 - Step 5: Solve for x
x = 39,414,509,922.75/227,505.97 - Step 6: Final answer
x = 173,246.05
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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.