Finding the Third Proportional to 129,446.44 and 282,425.91
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Solution
The third proportional to 129,446.44 and 282,425.91 is: 616,196.12
Step by Step Solution
- Step 1: Write the proportion equation
129,446.44 : 282,425.91 = 282,425.91 : x - Step 2: Convert to fraction form
129,446.44/282,425.91 = 282,425.91/x - Step 3: Cross multiply
129,446.44x = 282,425.91 × 282,425.91 - Step 4: Simplify right side
129,446.44x = 79,764,392,521.13 - Step 5: Solve for x
x = 79,764,392,521.13/129,446.44 - Step 6: Final answer
x = 616,196.12
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.