Finding the Fourth Proportional to 227,625.66, 314,124.48 and 125,649.26
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Solution
The fourth proportional to 227,625.66, 314,124.48 and 125,649.26 is: 173,396.57
Step by Step Solution
- Step 1: Write the proportion equation
227,625.66 : 314,124.48 = 125,649.26 : x - Step 2: Convert to fraction form
227,625.66/314,124.48 = 125,649.26/x - Step 3: Cross multiply
227,625.66x = 314,124.48 × 125,649.26 - Step 4: Simplify right side
227,625.66x = 39,469,508,067.23 - Step 5: Solve for x
x = 39,469,508,067.23/227,625.66 - Step 6: Final answer
x = 173,396.57
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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.