Finding the Third Proportional to 9,742 and 15,427
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Solution
The third proportional to 9,742 and 15,427 is: 24,429.51
Step by Step Solution
- Step 1: Write the proportion equation
9,742 : 15,427 = 15,427 : x - Step 2: Convert to fraction form
9,742/15,427 = 15,427/x - Step 3: Cross multiply
9,742x = 15,427 × 15,427 - Step 4: Simplify right side
9,742x = 237,992,329 - Step 5: Solve for x
x = 237,992,329/9,742 - Step 6: Final answer
x = 24,429.51
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.