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Finding the Third Proportional to 64,755 and 99,396

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Solution

The third proportional to 64,755 and 99,396 is: 152,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,755 : 99,396 = 99,396 : x
  2. Step 2: Convert to fraction form
    64,755/99,396 = 99,396/x
  3. Step 3: Cross multiply
    64,755x = 99,396 × 99,396
  4. Step 4: Simplify right side
    64,755x = 9,879,564,816
  5. Step 5: Solve for x
    x = 9,879,564,816/64,755
  6. Step 6: Final answer
    x = 152,568.37

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.