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Finding the Third Proportional to 44,405 and 65,931

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Solution

The third proportional to 44,405 and 65,931 is: 97,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,405 : 65,931 = 65,931 : x
  2. Step 2: Convert to fraction form
    44,405/65,931 = 65,931/x
  3. Step 3: Cross multiply
    44,405x = 65,931 × 65,931
  4. Step 4: Simplify right side
    44,405x = 4,346,896,761
  5. Step 5: Solve for x
    x = 4,346,896,761/44,405
  6. Step 6: Final answer
    x = 97,892.06

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.