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Finding the Third Proportional to 945,604.13 and 1,300,308.19

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Solution

The third proportional to 945,604.13 and 1,300,308.19 is: 1,788,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,604.13 : 1,300,308.19 = 1,300,308.19 : x
  2. Step 2: Convert to fraction form
    945,604.13/1,300,308.19 = 1,300,308.19/x
  3. Step 3: Cross multiply
    945,604.13x = 1,300,308.19 × 1,300,308.19
  4. Step 4: Simplify right side
    945,604.13x = 1,690,801,382,479.54
  5. Step 5: Solve for x
    x = 1,690,801,382,479.54/945,604.13
  6. Step 6: Final answer
    x = 1,788,064.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.