Finding the Third Proportional to 30,680 and 48,492
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Solution
The third proportional to 30,680 and 48,492 is: 76,645.18
Step by Step Solution
- Step 1: Write the proportion equation
30,680 : 48,492 = 48,492 : x - Step 2: Convert to fraction form
30,680/48,492 = 48,492/x - Step 3: Cross multiply
30,680x = 48,492 × 48,492 - Step 4: Simplify right side
30,680x = 2,351,474,064 - Step 5: Solve for x
x = 2,351,474,064/30,680 - Step 6: Final answer
x = 76,645.18
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.