Finding the Fourth Proportional to 227,350.24, 313,739.19 and 125,385.13
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Solution
The fourth proportional to 227,350.24, 313,739.19 and 125,385.13 is: 173,029.20
Step by Step Solution
- Step 1: Write the proportion equation
227,350.24 : 313,739.19 = 125,385.13 : x - Step 2: Convert to fraction form
227,350.24/313,739.19 = 125,385.13/x - Step 3: Cross multiply
227,350.24x = 313,739.19 × 125,385.13 - Step 4: Simplify right side
227,350.24x = 39,338,229,124.24 - Step 5: Solve for x
x = 39,338,229,124.24/227,350.24 - Step 6: Final answer
x = 173,029.20
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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.