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Finding the Third Proportional to 166,560 and 374,928

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Solution

The third proportional to 166,560 and 374,928 is: 843,966.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,560 : 374,928 = 374,928 : x
  2. Step 2: Convert to fraction form
    166,560/374,928 = 374,928/x
  3. Step 3: Cross multiply
    166,560x = 374,928 × 374,928
  4. Step 4: Simplify right side
    166,560x = 140,571,005,184
  5. Step 5: Solve for x
    x = 140,571,005,184/166,560
  6. Step 6: Final answer
    x = 843,966.17

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Why These Related Problems?

These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.