Finding the Third Proportional to 28,236 and 58,320
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Solution
The third proportional to 28,236 and 58,320 is: 120,456.95
Step by Step Solution
- Step 1: Write the proportion equation
28,236 : 58,320 = 58,320 : x - Step 2: Convert to fraction form
28,236/58,320 = 58,320/x - Step 3: Cross multiply
28,236x = 58,320 × 58,320 - Step 4: Simplify right side
28,236x = 3,401,222,400 - Step 5: Solve for x
x = 3,401,222,400/28,236 - Step 6: Final answer
x = 120,456.95
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.