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Finding the Third Proportional to 65,385 and 97,833

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Solution

The third proportional to 65,385 and 97,833 is: 146,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,385 : 97,833 = 97,833 : x
  2. Step 2: Convert to fraction form
    65,385/97,833 = 97,833/x
  3. Step 3: Cross multiply
    65,385x = 97,833 × 97,833
  4. Step 4: Simplify right side
    65,385x = 9,571,295,889
  5. Step 5: Solve for x
    x = 9,571,295,889/65,385
  6. Step 6: Final answer
    x = 146,383.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.