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Finding the Third Proportional to 35,505 and 75,334.50

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Solution

The third proportional to 35,505 and 75,334.50 is: 159,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,505 : 75,334.50 = 75,334.50 : x
  2. Step 2: Convert to fraction form
    35,505/75,334.50 = 75,334.50/x
  3. Step 3: Cross multiply
    35,505x = 75,334.50 × 75,334.50
  4. Step 4: Simplify right side
    35,505x = 5,675,286,890.25
  5. Step 5: Solve for x
    x = 5,675,286,890.25/35,505
  6. Step 6: Final answer
    x = 159,844.72

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.