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Finding the Third Proportional to 25,170 and 37,023

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Solution

The third proportional to 25,170 and 37,023 is: 54,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,170 : 37,023 = 37,023 : x
  2. Step 2: Convert to fraction form
    25,170/37,023 = 37,023/x
  3. Step 3: Cross multiply
    25,170x = 37,023 × 37,023
  4. Step 4: Simplify right side
    25,170x = 1,370,702,529
  5. Step 5: Solve for x
    x = 1,370,702,529/25,170
  6. Step 6: Final answer
    x = 54,457.79

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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.