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Finding the Third Proportional to 25,365 and 51,702

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Solution

The third proportional to 25,365 and 51,702 is: 105,385.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,365 : 51,702 = 51,702 : x
  2. Step 2: Convert to fraction form
    25,365/51,702 = 51,702/x
  3. Step 3: Cross multiply
    25,365x = 51,702 × 51,702
  4. Step 4: Simplify right side
    25,365x = 2,673,096,804
  5. Step 5: Solve for x
    x = 2,673,096,804/25,365
  6. Step 6: Final answer
    x = 105,385.25

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.