Finding the Fourth Proportional to 227,050.14, 313,338.91 and 126,448.14
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Solution
The fourth proportional to 227,050.14, 313,338.91 and 126,448.14 is: 174,503.84
Step by Step Solution
- Step 1: Write the proportion equation
227,050.14 : 313,338.91 = 126,448.14 : x - Step 2: Convert to fraction form
227,050.14/313,338.91 = 126,448.14/x - Step 3: Cross multiply
227,050.14x = 313,338.91 × 126,448.14 - Step 4: Simplify right side
227,050.14x = 39,621,122,359.13 - Step 5: Solve for x
x = 39,621,122,359.13/227,050.14 - Step 6: Final answer
x = 174,503.84
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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.