Finding the Fourth Proportional to 226,516.88, 339,788.28 and 68,750.48
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Solution
The fourth proportional to 226,516.88, 339,788.28 and 68,750.48 is: 103,129.65
Step by Step Solution
- Step 1: Write the proportion equation
226,516.88 : 339,788.28 = 68,750.48 : x - Step 2: Convert to fraction form
226,516.88/339,788.28 = 68,750.48/x - Step 3: Cross multiply
226,516.88x = 339,788.28 × 68,750.48 - Step 4: Simplify right side
226,516.88x = 23,360,607,348.37 - Step 5: Solve for x
x = 23,360,607,348.37/226,516.88 - Step 6: Final answer
x = 103,129.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.