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Finding the Third Proportional to 246,745.50 and 371,943

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Solution

The third proportional to 246,745.50 and 371,943 is: 560,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,745.50 : 371,943 = 371,943 : x
  2. Step 2: Convert to fraction form
    246,745.50/371,943 = 371,943/x
  3. Step 3: Cross multiply
    246,745.50x = 371,943 × 371,943
  4. Step 4: Simplify right side
    246,745.50x = 138,341,595,249
  5. Step 5: Solve for x
    x = 138,341,595,249/246,745.50
  6. Step 6: Final answer
    x = 560,665.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.