Finding the Fourth Proportional to 227,270.73, 313,635.63 and 125,299.80
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Solution
The fourth proportional to 227,270.73, 313,635.63 and 125,299.80 is: 172,914.84
Step by Step Solution
- Step 1: Write the proportion equation
227,270.73 : 313,635.63 = 125,299.80 : x - Step 2: Convert to fraction form
227,270.73/313,635.63 = 125,299.80/x - Step 3: Cross multiply
227,270.73x = 313,635.63 × 125,299.80 - Step 4: Simplify right side
227,270.73x = 39,298,481,711.87 - Step 5: Solve for x
x = 39,298,481,711.87/227,270.73 - Step 6: Final answer
x = 172,914.84
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1.5x scale
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.