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Finding the Third Proportional to 481,660 and 750,066

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Solution

The third proportional to 481,660 and 750,066 is: 1,168,041.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,660 : 750,066 = 750,066 : x
  2. Step 2: Convert to fraction form
    481,660/750,066 = 750,066/x
  3. Step 3: Cross multiply
    481,660x = 750,066 × 750,066
  4. Step 4: Simplify right side
    481,660x = 562,599,004,356
  5. Step 5: Solve for x
    x = 562,599,004,356/481,660
  6. Step 6: Final answer
    x = 1,168,041.78

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.