Finding the Fourth Proportional to 226,177.80, 339,266.70 and 101,761.80
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Solution
The fourth proportional to 226,177.80, 339,266.70 and 101,761.80 is: 152,642.70
Step by Step Solution
- Step 1: Write the proportion equation
226,177.80 : 339,266.70 = 101,761.80 : x - Step 2: Convert to fraction form
226,177.80/339,266.70 = 101,761.80/x - Step 3: Cross multiply
226,177.80x = 339,266.70 × 101,761.80 - Step 4: Simplify right side
226,177.80x = 34,524,390,072.06 - Step 5: Solve for x
x = 34,524,390,072.06/226,177.80 - Step 6: Final answer
x = 152,642.70
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1.5x scale
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.