Finding the Third Proportional to 20,040 and 43,291.50
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Solution
The third proportional to 20,040 and 43,291.50 is: 93,520.66
Step by Step Solution
- Step 1: Write the proportion equation
20,040 : 43,291.50 = 43,291.50 : x - Step 2: Convert to fraction form
20,040/43,291.50 = 43,291.50/x - Step 3: Cross multiply
20,040x = 43,291.50 × 43,291.50 - Step 4: Simplify right side
20,040x = 1,874,153,972.25 - Step 5: Solve for x
x = 1,874,153,972.25/20,040 - Step 6: Final answer
x = 93,520.66
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.