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Finding the Third Proportional to 1,336,168.69 and 3,118,304.53

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Solution

The third proportional to 1,336,168.69 and 3,118,304.53 is: 7,277,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,168.69 : 3,118,304.53 = 3,118,304.53 : x
  2. Step 2: Convert to fraction form
    1,336,168.69/3,118,304.53 = 3,118,304.53/x
  3. Step 3: Cross multiply
    1,336,168.69x = 3,118,304.53 × 3,118,304.53
  4. Step 4: Simplify right side
    1,336,168.69x = 9,723,823,149,614.28
  5. Step 5: Solve for x
    x = 9,723,823,149,614.28/1,336,168.69
  6. Step 6: Final answer
    x = 7,277,391.87

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.