Finding the Fourth Proportional to 227,270.44, 340,954.88 and 87,029.06
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Solution
The fourth proportional to 227,270.44, 340,954.88 and 87,029.06 is: 130,562.44
Step by Step Solution
- Step 1: Write the proportion equation
227,270.44 : 340,954.88 = 87,029.06 : x - Step 2: Convert to fraction form
227,270.44/340,954.88 = 87,029.06/x - Step 3: Cross multiply
227,270.44x = 340,954.88 × 87,029.06 - Step 4: Simplify right side
227,270.44x = 29,672,983,126.05 - Step 5: Solve for x
x = 29,672,983,126.05/227,270.44 - Step 6: Final answer
x = 130,562.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.