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Finding the Third Proportional to 43,830 and 92,034

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Solution

The third proportional to 43,830 and 92,034 is: 193,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,830 : 92,034 = 92,034 : x
  2. Step 2: Convert to fraction form
    43,830/92,034 = 92,034/x
  3. Step 3: Cross multiply
    43,830x = 92,034 × 92,034
  4. Step 4: Simplify right side
    43,830x = 8,470,257,156
  5. Step 5: Solve for x
    x = 8,470,257,156/43,830
  6. Step 6: Final answer
    x = 193,252.50

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.