Finding the Fourth Proportional to 227,204.37, 313,555.73 and 125,229.69
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Solution
The fourth proportional to 227,204.37, 313,555.73 and 125,229.69 is: 172,824.52
Step by Step Solution
- Step 1: Write the proportion equation
227,204.37 : 313,555.73 = 125,229.69 : x - Step 2: Convert to fraction form
227,204.37/313,555.73 = 125,229.69/x - Step 3: Cross multiply
227,204.37x = 313,555.73 × 125,229.69 - Step 4: Simplify right side
227,204.37x = 39,266,486,239.48 - Step 5: Solve for x
x = 39,266,486,239.48/227,204.37 - Step 6: Final answer
x = 172,824.52
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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.