Finding the Fourth Proportional to 227,932.26, 314,530.78 and 125,956.75
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Solution
The fourth proportional to 227,932.26, 314,530.78 and 125,956.75 is: 173,811.62
Step by Step Solution
- Step 1: Write the proportion equation
227,932.26 : 314,530.78 = 125,956.75 : x - Step 2: Convert to fraction form
227,932.26/314,530.78 = 125,956.75/x - Step 3: Cross multiply
227,932.26x = 314,530.78 × 125,956.75 - Step 4: Simplify right side
227,932.26x = 39,617,274,823.77 - Step 5: Solve for x
x = 39,617,274,823.77/227,932.26 - Step 6: Final answer
x = 173,811.62
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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.