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Finding the Third Proportional to 92,768 and 202,864

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Solution

The third proportional to 92,768 and 202,864 is: 443,620.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,768 : 202,864 = 202,864 : x
  2. Step 2: Convert to fraction form
    92,768/202,864 = 202,864/x
  3. Step 3: Cross multiply
    92,768x = 202,864 × 202,864
  4. Step 4: Simplify right side
    92,768x = 41,153,802,496
  5. Step 5: Solve for x
    x = 41,153,802,496/92,768
  6. Step 6: Final answer
    x = 443,620.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.