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Finding the Third Proportional to 79,746 and 165,095

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Solution

The third proportional to 79,746 and 165,095 is: 341,789.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,746 : 165,095 = 165,095 : x
  2. Step 2: Convert to fraction form
    79,746/165,095 = 165,095/x
  3. Step 3: Cross multiply
    79,746x = 165,095 × 165,095
  4. Step 4: Simplify right side
    79,746x = 27,256,359,025
  5. Step 5: Solve for x
    x = 27,256,359,025/79,746
  6. Step 6: Final answer
    x = 341,789.67

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.