Finding the Third Proportional to 76,750 and 180,919
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Solution
The third proportional to 76,750 and 180,919 is: 426,471.46
Step by Step Solution
- Step 1: Write the proportion equation
76,750 : 180,919 = 180,919 : x - Step 2: Convert to fraction form
76,750/180,919 = 180,919/x - Step 3: Cross multiply
76,750x = 180,919 × 180,919 - Step 4: Simplify right side
76,750x = 32,731,684,561 - Step 5: Solve for x
x = 32,731,684,561/76,750 - Step 6: Final answer
x = 426,471.46
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.