Finding the Fourth Proportional to 227,584.99, 314,067.09 and 126,982.99
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Solution
The fourth proportional to 227,584.99, 314,067.09 and 126,982.99 is: 175,236.42
Step by Step Solution
- Step 1: Write the proportion equation
227,584.99 : 314,067.09 = 126,982.99 : x - Step 2: Convert to fraction form
227,584.99/314,067.09 = 126,982.99/x - Step 3: Cross multiply
227,584.99x = 314,067.09 × 126,982.99 - Step 4: Simplify right side
227,584.99x = 39,881,178,148.80 - Step 5: Solve for x
x = 39,881,178,148.80/227,584.99 - Step 6: Final answer
x = 175,236.42
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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.