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Finding the Third Proportional to 115,201 and 252,545

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Solution

The third proportional to 115,201 and 252,545 is: 553,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,201 : 252,545 = 252,545 : x
  2. Step 2: Convert to fraction form
    115,201/252,545 = 252,545/x
  3. Step 3: Cross multiply
    115,201x = 252,545 × 252,545
  4. Step 4: Simplify right side
    115,201x = 63,778,977,025
  5. Step 5: Solve for x
    x = 63,778,977,025/115,201
  6. Step 6: Final answer
    x = 553,632.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.