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Finding the Third Proportional to 513,435 and 1,144,928.25

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Solution

The third proportional to 513,435 and 1,144,928.25 is: 2,553,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,435 : 1,144,928.25 = 1,144,928.25 : x
  2. Step 2: Convert to fraction form
    513,435/1,144,928.25 = 1,144,928.25/x
  3. Step 3: Cross multiply
    513,435x = 1,144,928.25 × 1,144,928.25
  4. Step 4: Simplify right side
    513,435x = 1,310,860,697,648.06
  5. Step 5: Solve for x
    x = 1,310,860,697,648.06/513,435
  6. Step 6: Final answer
    x = 2,553,119.09

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.