Finding the Third Proportional to 28,620 and 38,214
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Solution
The third proportional to 28,620 and 38,214 is: 51,024.10
Step by Step Solution
- Step 1: Write the proportion equation
28,620 : 38,214 = 38,214 : x - Step 2: Convert to fraction form
28,620/38,214 = 38,214/x - Step 3: Cross multiply
28,620x = 38,214 × 38,214 - Step 4: Simplify right side
28,620x = 1,460,309,796 - Step 5: Solve for x
x = 1,460,309,796/28,620 - Step 6: Final answer
x = 51,024.10
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.