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Finding the Third Proportional to 1,339,800 and 2,912,304

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Solution

The third proportional to 1,339,800 and 2,912,304 is: 6,330,433.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,800 : 2,912,304 = 2,912,304 : x
  2. Step 2: Convert to fraction form
    1,339,800/2,912,304 = 2,912,304/x
  3. Step 3: Cross multiply
    1,339,800x = 2,912,304 × 2,912,304
  4. Step 4: Simplify right side
    1,339,800x = 8,481,514,588,416
  5. Step 5: Solve for x
    x = 8,481,514,588,416/1,339,800
  6. Step 6: Final answer
    x = 6,330,433.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.