Finding the Third Proportional to 44,610 and 66,921
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Solution
The third proportional to 44,610 and 66,921 is: 100,390.50
Step by Step Solution
- Step 1: Write the proportion equation
44,610 : 66,921 = 66,921 : x - Step 2: Convert to fraction form
44,610/66,921 = 66,921/x - Step 3: Cross multiply
44,610x = 66,921 × 66,921 - Step 4: Simplify right side
44,610x = 4,478,420,241 - Step 5: Solve for x
x = 4,478,420,241/44,610 - Step 6: Final answer
x = 100,390.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.