Finding the Third Proportional to 12,500 and 19,347
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Solution
The third proportional to 12,500 and 19,347 is: 29,944.51
Step by Step Solution
- Step 1: Write the proportion equation
12,500 : 19,347 = 19,347 : x - Step 2: Convert to fraction form
12,500/19,347 = 19,347/x - Step 3: Cross multiply
12,500x = 19,347 × 19,347 - Step 4: Simplify right side
12,500x = 374,306,409 - Step 5: Solve for x
x = 374,306,409/12,500 - Step 6: Final answer
x = 29,944.51
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.