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Finding the Third Proportional to 104,320 and 225,270

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Solution

The third proportional to 104,320 and 225,270 is: 486,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,320 : 225,270 = 225,270 : x
  2. Step 2: Convert to fraction form
    104,320/225,270 = 225,270/x
  3. Step 3: Cross multiply
    104,320x = 225,270 × 225,270
  4. Step 4: Simplify right side
    104,320x = 50,746,572,900
  5. Step 5: Solve for x
    x = 50,746,572,900/104,320
  6. Step 6: Final answer
    x = 486,451.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.