Finding the Fourth Proportional to 226,761.36, 340,134.48 and 121,785.36
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Solution
The fourth proportional to 226,761.36, 340,134.48 and 121,785.36 is: 182,673.98
Step by Step Solution
- Step 1: Write the proportion equation
226,761.36 : 340,134.48 = 121,785.36 : x - Step 2: Convert to fraction form
226,761.36/340,134.48 = 121,785.36/x - Step 3: Cross multiply
226,761.36x = 340,134.48 × 121,785.36 - Step 4: Simplify right side
226,761.36x = 41,423,400,095.21 - Step 5: Solve for x
x = 41,423,400,095.21/226,761.36 - Step 6: Final answer
x = 182,673.98
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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.