Finding the Fourth Proportional to 226,555.18, 339,810.80 and 68,785.00
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Solution
The fourth proportional to 226,555.18, 339,810.80 and 68,785.00 is: 103,170.83
Step by Step Solution
- Step 1: Write the proportion equation
226,555.18 : 339,810.80 = 68,785.00 : x - Step 2: Convert to fraction form
226,555.18/339,810.80 = 68,785.00/x - Step 3: Cross multiply
226,555.18x = 339,810.80 × 68,785.00 - Step 4: Simplify right side
226,555.18x = 23,373,884,684.55 - Step 5: Solve for x
x = 23,373,884,684.55/226,555.18 - Step 6: Final answer
x = 103,170.83
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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.