Finding the Fourth Proportional to 227,146.73, 313,458.26 and 125,181.63
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Solution
The fourth proportional to 227,146.73, 313,458.26 and 125,181.63 is: 172,748.32
Step by Step Solution
- Step 1: Write the proportion equation
227,146.73 : 313,458.26 = 125,181.63 : x - Step 2: Convert to fraction form
227,146.73/313,458.26 = 125,181.63/x - Step 3: Cross multiply
227,146.73x = 313,458.26 × 125,181.63 - Step 4: Simplify right side
227,146.73x = 39,239,215,297.86 - Step 5: Solve for x
x = 39,239,215,297.86/227,146.73 - Step 6: Final answer
x = 172,748.32
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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.