Finding the Fourth Proportional to 226,339.68, 312,361.74 and 125,737.68
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Solution
The fourth proportional to 226,339.68, 312,361.74 and 125,737.68 is: 173,525.21
Step by Step Solution
- Step 1: Write the proportion equation
226,339.68 : 312,361.74 = 125,737.68 : x - Step 2: Convert to fraction form
226,339.68/312,361.74 = 125,737.68/x - Step 3: Cross multiply
226,339.68x = 312,361.74 × 125,737.68 - Step 4: Simplify right side
226,339.68x = 39,275,640,508.36 - Step 5: Solve for x
x = 39,275,640,508.36/226,339.68 - Step 6: Final answer
x = 173,525.21
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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.