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Finding the Third Proportional to 794,200 and 1,712,808

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Solution

The third proportional to 794,200 and 1,712,808 is: 3,693,919.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,200 : 1,712,808 = 1,712,808 : x
  2. Step 2: Convert to fraction form
    794,200/1,712,808 = 1,712,808/x
  3. Step 3: Cross multiply
    794,200x = 1,712,808 × 1,712,808
  4. Step 4: Simplify right side
    794,200x = 2,933,711,244,864
  5. Step 5: Solve for x
    x = 2,933,711,244,864/794,200
  6. Step 6: Final answer
    x = 3,693,919.98

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.