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Finding the Third Proportional to 568,101 and 1,237,890

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Solution

The third proportional to 568,101 and 1,237,890 is: 2,697,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,101 : 1,237,890 = 1,237,890 : x
  2. Step 2: Convert to fraction form
    568,101/1,237,890 = 1,237,890/x
  3. Step 3: Cross multiply
    568,101x = 1,237,890 × 1,237,890
  4. Step 4: Simplify right side
    568,101x = 1,532,371,652,100
  5. Step 5: Solve for x
    x = 1,532,371,652,100/568,101
  6. Step 6: Final answer
    x = 2,697,357.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.