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Finding the Third Proportional to 25,158 and 53,313

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Solution

The third proportional to 25,158 and 53,313 is: 112,977.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,158 : 53,313 = 53,313 : x
  2. Step 2: Convert to fraction form
    25,158/53,313 = 53,313/x
  3. Step 3: Cross multiply
    25,158x = 53,313 × 53,313
  4. Step 4: Simplify right side
    25,158x = 2,842,275,969
  5. Step 5: Solve for x
    x = 2,842,275,969/25,158
  6. Step 6: Final answer
    x = 112,977.02

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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.