Finding the Third Proportional to 48,420 and 106,425
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Solution
The third proportional to 48,420 and 106,425 is: 233,917.40
Step by Step Solution
- Step 1: Write the proportion equation
48,420 : 106,425 = 106,425 : x - Step 2: Convert to fraction form
48,420/106,425 = 106,425/x - Step 3: Cross multiply
48,420x = 106,425 × 106,425 - Step 4: Simplify right side
48,420x = 11,326,280,625 - Step 5: Solve for x
x = 11,326,280,625/48,420 - Step 6: Final answer
x = 233,917.40
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.