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Finding the Third Proportional to 25,070 and 53,395

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Solution

The third proportional to 25,070 and 53,395 is: 113,722.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,070 : 53,395 = 53,395 : x
  2. Step 2: Convert to fraction form
    25,070/53,395 = 53,395/x
  3. Step 3: Cross multiply
    25,070x = 53,395 × 53,395
  4. Step 4: Simplify right side
    25,070x = 2,851,026,025
  5. Step 5: Solve for x
    x = 2,851,026,025/25,070
  6. Step 6: Final answer
    x = 113,722.62

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.