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Finding the Third Proportional to 43,104 and 64,395

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Solution

The third proportional to 43,104 and 64,395 is: 96,202.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,104 : 64,395 = 64,395 : x
  2. Step 2: Convert to fraction form
    43,104/64,395 = 64,395/x
  3. Step 3: Cross multiply
    43,104x = 64,395 × 64,395
  4. Step 4: Simplify right side
    43,104x = 4,146,716,025
  5. Step 5: Solve for x
    x = 4,146,716,025/43,104
  6. Step 6: Final answer
    x = 96,202.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.