Finding the Fourth Proportional to 227,210.23, 313,552.32 and 125,239.69
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Solution
The fourth proportional to 227,210.23, 313,552.32 and 125,239.69 is: 172,831.98
Step by Step Solution
- Step 1: Write the proportion equation
227,210.23 : 313,552.32 = 125,239.69 : x - Step 2: Convert to fraction form
227,210.23/313,552.32 = 125,239.69/x - Step 3: Cross multiply
227,210.23x = 313,552.32 × 125,239.69 - Step 4: Simplify right side
227,210.23x = 39,269,193,514.14 - Step 5: Solve for x
x = 39,269,193,514.14/227,210.23 - Step 6: Final answer
x = 172,831.98
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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.