Finding the Third Proportional to 202,414 and 301,980
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Solution
The third proportional to 202,414 and 301,980 is: 450,521.80
Step by Step Solution
- Step 1: Write the proportion equation
202,414 : 301,980 = 301,980 : x - Step 2: Convert to fraction form
202,414/301,980 = 301,980/x - Step 3: Cross multiply
202,414x = 301,980 × 301,980 - Step 4: Simplify right side
202,414x = 91,191,920,400 - Step 5: Solve for x
x = 91,191,920,400/202,414 - Step 6: Final answer
x = 450,521.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.