Finding the Fourth Proportional to 227,040.64, 340,036.08 and 219,167.44
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Solution
The fourth proportional to 227,040.64, 340,036.08 and 219,167.44 is: 328,244.48
Step by Step Solution
- Step 1: Write the proportion equation
227,040.64 : 340,036.08 = 219,167.44 : x - Step 2: Convert to fraction form
227,040.64/340,036.08 = 219,167.44/x - Step 3: Cross multiply
227,040.64x = 340,036.08 × 219,167.44 - Step 4: Simplify right side
227,040.64x = 74,524,837,161.24 - Step 5: Solve for x
x = 74,524,837,161.24/227,040.64 - Step 6: Final answer
x = 328,244.48
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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.