Finding the Third Proportional to 39,237 and 84,990
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Solution
The third proportional to 39,237 and 84,990 is: 184,094.10
Step by Step Solution
- Step 1: Write the proportion equation
39,237 : 84,990 = 84,990 : x - Step 2: Convert to fraction form
39,237/84,990 = 84,990/x - Step 3: Cross multiply
39,237x = 84,990 × 84,990 - Step 4: Simplify right side
39,237x = 7,223,300,100 - Step 5: Solve for x
x = 7,223,300,100/39,237 - Step 6: Final answer
x = 184,094.10
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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.