Finding the Third Proportional to 30,994 and 63,622
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Solution
The third proportional to 30,994 and 63,622 is: 130,598.14
Step by Step Solution
- Step 1: Write the proportion equation
30,994 : 63,622 = 63,622 : x - Step 2: Convert to fraction form
30,994/63,622 = 63,622/x - Step 3: Cross multiply
30,994x = 63,622 × 63,622 - Step 4: Simplify right side
30,994x = 4,047,758,884 - Step 5: Solve for x
x = 4,047,758,884/30,994 - Step 6: Final answer
x = 130,598.14
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.