Finding the Third Proportional to 5,246 and 12,380
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Solution
The third proportional to 5,246 and 12,380 is: 29,215.48
Step by Step Solution
- Step 1: Write the proportion equation
5,246 : 12,380 = 12,380 : x - Step 2: Convert to fraction form
5,246/12,380 = 12,380/x - Step 3: Cross multiply
5,246x = 12,380 × 12,380 - Step 4: Simplify right side
5,246x = 153,264,400 - Step 5: Solve for x
x = 153,264,400/5,246 - Step 6: Final answer
x = 29,215.48
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.