Finding the Fourth Proportional to 227,286.10, 313,627.44 and 130,484.62
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Solution
The fourth proportional to 227,286.10, 313,627.44 and 130,484.62 is: 180,053.06
Step by Step Solution
- Step 1: Write the proportion equation
227,286.10 : 313,627.44 = 130,484.62 : x - Step 2: Convert to fraction form
227,286.10/313,627.44 = 130,484.62/x - Step 3: Cross multiply
227,286.10x = 313,627.44 × 130,484.62 - Step 4: Simplify right side
227,286.10x = 40,923,557,329.97 - Step 5: Solve for x
x = 40,923,557,329.97/227,286.10 - Step 6: Final answer
x = 180,053.06
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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.