Finding the Fourth Proportional to 227,589.26, 314,049.36 and 125,612.84
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Solution
The fourth proportional to 227,589.26, 314,049.36 and 125,612.84 is: 173,332.57
Step by Step Solution
- Step 1: Write the proportion equation
227,589.26 : 314,049.36 = 125,612.84 : x - Step 2: Convert to fraction form
227,589.26/314,049.36 = 125,612.84/x - Step 3: Cross multiply
227,589.26x = 314,049.36 × 125,612.84 - Step 4: Simplify right side
227,589.26x = 39,448,632,009.78 - Step 5: Solve for x
x = 39,448,632,009.78/227,589.26 - Step 6: Final answer
x = 173,332.57
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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.