Finding the Third Proportional to 10,652.13 and 16,539.19
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Solution
The third proportional to 10,652.13 and 16,539.19 is: 25,679.81
Step by Step Solution
- Step 1: Write the proportion equation
10,652.13 : 16,539.19 = 16,539.19 : x - Step 2: Convert to fraction form
10,652.13/16,539.19 = 16,539.19/x - Step 3: Cross multiply
10,652.13x = 16,539.19 × 16,539.19 - Step 4: Simplify right side
10,652.13x = 273,544,723.16 - Step 5: Solve for x
x = 273,544,723.16/10,652.13 - Step 6: Final answer
x = 25,679.81
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.