Finding the Fourth Proportional to 227,166.56, 313,491.99 and 125,195.75
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Solution
The fourth proportional to 227,166.56, 313,491.99 and 125,195.75 is: 172,771.31
Step by Step Solution
- Step 1: Write the proportion equation
227,166.56 : 313,491.99 = 125,195.75 : x - Step 2: Convert to fraction form
227,166.56/313,491.99 = 125,195.75/x - Step 3: Cross multiply
227,166.56x = 313,491.99 × 125,195.75 - Step 4: Simplify right side
227,166.56x = 39,247,863,239.58 - Step 5: Solve for x
x = 39,247,863,239.58/227,166.56 - Step 6: Final answer
x = 172,771.31
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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.