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Finding the Third Proportional to 613,332 and 1,319,976

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Solution

The third proportional to 613,332 and 1,319,976 is: 2,840,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,332 : 1,319,976 = 1,319,976 : x
  2. Step 2: Convert to fraction form
    613,332/1,319,976 = 1,319,976/x
  3. Step 3: Cross multiply
    613,332x = 1,319,976 × 1,319,976
  4. Step 4: Simplify right side
    613,332x = 1,742,336,640,576
  5. Step 5: Solve for x
    x = 1,742,336,640,576/613,332
  6. Step 6: Final answer
    x = 2,840,772.44

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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.