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Finding the Third Proportional to 606,396 and 1,230,612

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Solution

The third proportional to 606,396 and 1,230,612 is: 2,497,387.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,396 : 1,230,612 = 1,230,612 : x
  2. Step 2: Convert to fraction form
    606,396/1,230,612 = 1,230,612/x
  3. Step 3: Cross multiply
    606,396x = 1,230,612 × 1,230,612
  4. Step 4: Simplify right side
    606,396x = 1,514,405,894,544
  5. Step 5: Solve for x
    x = 1,514,405,894,544/606,396
  6. Step 6: Final answer
    x = 2,497,387.67

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.