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Finding the Third Proportional to 520,066 and 1,119,044

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Solution

The third proportional to 520,066 and 1,119,044 is: 2,407,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    520,066 : 1,119,044 = 1,119,044 : x
  2. Step 2: Convert to fraction form
    520,066/1,119,044 = 1,119,044/x
  3. Step 3: Cross multiply
    520,066x = 1,119,044 × 1,119,044
  4. Step 4: Simplify right side
    520,066x = 1,252,259,473,936
  5. Step 5: Solve for x
    x = 1,252,259,473,936/520,066
  6. Step 6: Final answer
    x = 2,407,885.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.