Finding the Third Proportional to 13,220 and 28,744
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Solution
The third proportional to 13,220 and 28,744 is: 62,497.54
Step by Step Solution
- Step 1: Write the proportion equation
13,220 : 28,744 = 28,744 : x - Step 2: Convert to fraction form
13,220/28,744 = 28,744/x - Step 3: Cross multiply
13,220x = 28,744 × 28,744 - Step 4: Simplify right side
13,220x = 826,217,536 - Step 5: Solve for x
x = 826,217,536/13,220 - Step 6: Final answer
x = 62,497.54
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.