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Finding the Third Proportional to 35,249 and 51,900

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Solution

The third proportional to 35,249 and 51,900 is: 76,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,249 : 51,900 = 51,900 : x
  2. Step 2: Convert to fraction form
    35,249/51,900 = 51,900/x
  3. Step 3: Cross multiply
    35,249x = 51,900 × 51,900
  4. Step 4: Simplify right side
    35,249x = 2,693,610,000
  5. Step 5: Solve for x
    x = 2,693,610,000/35,249
  6. Step 6: Final answer
    x = 76,416.64

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.