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Finding the Third Proportional to 173,058 and 371,970

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Solution

The third proportional to 173,058 and 371,970 is: 799,510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,058 : 371,970 = 371,970 : x
  2. Step 2: Convert to fraction form
    173,058/371,970 = 371,970/x
  3. Step 3: Cross multiply
    173,058x = 371,970 × 371,970
  4. Step 4: Simplify right side
    173,058x = 138,361,680,900
  5. Step 5: Solve for x
    x = 138,361,680,900/173,058
  6. Step 6: Final answer
    x = 799,510.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.