Finding the Fourth Proportional to 251,525.92, 378,786.40 and 226,850.08
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Solution
The fourth proportional to 251,525.92, 378,786.40 and 226,850.08 is: 341,625.73
Step by Step Solution
- Step 1: Write the proportion equation
251,525.92 : 378,786.40 = 226,850.08 : x - Step 2: Convert to fraction form
251,525.92/378,786.40 = 226,850.08/x - Step 3: Cross multiply
251,525.92x = 378,786.40 × 226,850.08 - Step 4: Simplify right side
251,525.92x = 85,927,725,142.91 - Step 5: Solve for x
x = 85,927,725,142.91/251,525.92 - Step 6: Final answer
x = 341,625.73
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.