Finding the Fourth Proportional to 226,986.37, 313,255.35 and 125,011.80
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Solution
The fourth proportional to 226,986.37, 313,255.35 and 125,011.80 is: 172,524.08
Step by Step Solution
- Step 1: Write the proportion equation
226,986.37 : 313,255.35 = 125,011.80 : x - Step 2: Convert to fraction form
226,986.37/313,255.35 = 125,011.80/x - Step 3: Cross multiply
226,986.37x = 313,255.35 × 125,011.80 - Step 4: Simplify right side
226,986.37x = 39,160,615,163.13 - Step 5: Solve for x
x = 39,160,615,163.13/226,986.37 - Step 6: Final answer
x = 172,524.08
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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.