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Finding the Third Proportional to 714,530 and 1,532,669

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Solution

The third proportional to 714,530 and 1,532,669 is: 3,287,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,530 : 1,532,669 = 1,532,669 : x
  2. Step 2: Convert to fraction form
    714,530/1,532,669 = 1,532,669/x
  3. Step 3: Cross multiply
    714,530x = 1,532,669 × 1,532,669
  4. Step 4: Simplify right side
    714,530x = 2,349,074,263,561
  5. Step 5: Solve for x
    x = 2,349,074,263,561/714,530
  6. Step 6: Final answer
    x = 3,287,579.62

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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.