Finding the Third Proportional to 18,630.28 and 40,353.19
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Solution
The third proportional to 18,630.28 and 40,353.19 is: 87,405.00
Step by Step Solution
- Step 1: Write the proportion equation
18,630.28 : 40,353.19 = 40,353.19 : x - Step 2: Convert to fraction form
18,630.28/40,353.19 = 40,353.19/x - Step 3: Cross multiply
18,630.28x = 40,353.19 × 40,353.19 - Step 4: Simplify right side
18,630.28x = 1,628,379,741.41 - Step 5: Solve for x
x = 1,628,379,741.41/18,630.28 - Step 6: Final answer
x = 87,405.00
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.