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Finding the Third Proportional to 603,532 and 1,256,636

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Solution

The third proportional to 603,532 and 1,256,636 is: 2,616,487.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,532 : 1,256,636 = 1,256,636 : x
  2. Step 2: Convert to fraction form
    603,532/1,256,636 = 1,256,636/x
  3. Step 3: Cross multiply
    603,532x = 1,256,636 × 1,256,636
  4. Step 4: Simplify right side
    603,532x = 1,579,134,036,496
  5. Step 5: Solve for x
    x = 1,579,134,036,496/603,532
  6. Step 6: Final answer
    x = 2,616,487.67

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.