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Finding the Third Proportional to 92,668 and 139,038

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Solution

The third proportional to 92,668 and 139,038 is: 208,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,668 : 139,038 = 139,038 : x
  2. Step 2: Convert to fraction form
    92,668/139,038 = 139,038/x
  3. Step 3: Cross multiply
    92,668x = 139,038 × 139,038
  4. Step 4: Simplify right side
    92,668x = 19,331,565,444
  5. Step 5: Solve for x
    x = 19,331,565,444/92,668
  6. Step 6: Final answer
    x = 208,611.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.