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Finding the Third Proportional to 121,104 and 264,003

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Solution

The third proportional to 121,104 and 264,003 is: 575,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,104 : 264,003 = 264,003 : x
  2. Step 2: Convert to fraction form
    121,104/264,003 = 264,003/x
  3. Step 3: Cross multiply
    121,104x = 264,003 × 264,003
  4. Step 4: Simplify right side
    121,104x = 69,697,584,009
  5. Step 5: Solve for x
    x = 69,697,584,009/121,104
  6. Step 6: Final answer
    x = 575,518.43

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.