Finding the Third Proportional to 20,935.13 and 29,283.75
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Solution
The third proportional to 20,935.13 and 29,283.75 is: 40,961.69
Step by Step Solution
- Step 1: Write the proportion equation
20,935.13 : 29,283.75 = 29,283.75 : x - Step 2: Convert to fraction form
20,935.13/29,283.75 = 29,283.75/x - Step 3: Cross multiply
20,935.13x = 29,283.75 × 29,283.75 - Step 4: Simplify right side
20,935.13x = 857,538,014.06 - Step 5: Solve for x
x = 857,538,014.06/20,935.13 - Step 6: Final answer
x = 40,961.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.