Finding the Third Proportional to 20,584.13 and 33,630.19
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Solution
The third proportional to 20,584.13 and 33,630.19 is: 54,944.75
Step by Step Solution
- Step 1: Write the proportion equation
20,584.13 : 33,630.19 = 33,630.19 : x - Step 2: Convert to fraction form
20,584.13/33,630.19 = 33,630.19/x - Step 3: Cross multiply
20,584.13x = 33,630.19 × 33,630.19 - Step 4: Simplify right side
20,584.13x = 1,130,989,511.29 - Step 5: Solve for x
x = 1,130,989,511.29/20,584.13 - Step 6: Final answer
x = 54,944.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.