Finding the Fourth Proportional to 226,371.51, 339,304.34 and 98,139.76
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Solution
The fourth proportional to 226,371.51, 339,304.34 and 98,139.76 is: 147,099.99
Step by Step Solution
- Step 1: Write the proportion equation
226,371.51 : 339,304.34 = 98,139.76 : x - Step 2: Convert to fraction form
226,371.51/339,304.34 = 98,139.76/x - Step 3: Cross multiply
226,371.51x = 339,304.34 × 98,139.76 - Step 4: Simplify right side
226,371.51x = 33,299,245,891.65 - Step 5: Solve for x
x = 33,299,245,891.65/226,371.51 - Step 6: Final answer
x = 147,099.99
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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.