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Finding the Third Proportional to 43,779 and 96,030

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Solution

The third proportional to 43,779 and 96,030 is: 210,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,779 : 96,030 = 96,030 : x
  2. Step 2: Convert to fraction form
    43,779/96,030 = 96,030/x
  3. Step 3: Cross multiply
    43,779x = 96,030 × 96,030
  4. Step 4: Simplify right side
    43,779x = 9,221,760,900
  5. Step 5: Solve for x
    x = 9,221,760,900/43,779
  6. Step 6: Final answer
    x = 210,643.48

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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.