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Finding the Third Proportional to 613,925 and 1,313,107

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Solution

The third proportional to 613,925 and 1,313,107 is: 2,808,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,925 : 1,313,107 = 1,313,107 : x
  2. Step 2: Convert to fraction form
    613,925/1,313,107 = 1,313,107/x
  3. Step 3: Cross multiply
    613,925x = 1,313,107 × 1,313,107
  4. Step 4: Simplify right side
    613,925x = 1,724,249,993,449
  5. Step 5: Solve for x
    x = 1,724,249,993,449/613,925
  6. Step 6: Final answer
    x = 2,808,567.81

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.