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Finding the Third Proportional to 20,913.19 and 50,301

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Solution

The third proportional to 20,913.19 and 50,301 is: 120,985.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,913.19 : 50,301 = 50,301 : x
  2. Step 2: Convert to fraction form
    20,913.19/50,301 = 50,301/x
  3. Step 3: Cross multiply
    20,913.19x = 50,301 × 50,301
  4. Step 4: Simplify right side
    20,913.19x = 2,530,190,601
  5. Step 5: Solve for x
    x = 2,530,190,601/20,913.19
  6. Step 6: Final answer
    x = 120,985.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.