Finding the Third Proportional to 17,290 and 37,942
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Solution
The third proportional to 17,290 and 37,942 is: 83,261.73
Step by Step Solution
- Step 1: Write the proportion equation
17,290 : 37,942 = 37,942 : x - Step 2: Convert to fraction form
17,290/37,942 = 37,942/x - Step 3: Cross multiply
17,290x = 37,942 × 37,942 - Step 4: Simplify right side
17,290x = 1,439,595,364 - Step 5: Solve for x
x = 1,439,595,364/17,290 - Step 6: Final answer
x = 83,261.73
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.