Finding the Fourth Proportional to 227,170.14, 313,496.92 and 125,199.26
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Solution
The fourth proportional to 227,170.14, 313,496.92 and 125,199.26 is: 172,776.15
Step by Step Solution
- Step 1: Write the proportion equation
227,170.14 : 313,496.92 = 125,199.26 : x - Step 2: Convert to fraction form
227,170.14/313,496.92 = 125,199.26/x - Step 3: Cross multiply
227,170.14x = 313,496.92 × 125,199.26 - Step 4: Simplify right side
227,170.14x = 39,249,582,396.28 - Step 5: Solve for x
x = 39,249,582,396.28/227,170.14 - Step 6: Final answer
x = 172,776.15
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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.