Finding the Third Proportional to 12,930 and 28,322
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Solution
The third proportional to 12,930 and 28,322 is: 62,036.79
Step by Step Solution
- Step 1: Write the proportion equation
12,930 : 28,322 = 28,322 : x - Step 2: Convert to fraction form
12,930/28,322 = 28,322/x - Step 3: Cross multiply
12,930x = 28,322 × 28,322 - Step 4: Simplify right side
12,930x = 802,135,684 - Step 5: Solve for x
x = 802,135,684/12,930 - Step 6: Final answer
x = 62,036.79
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.