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Finding the Third Proportional to 792,213 and 1,710,693

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Solution

The third proportional to 792,213 and 1,710,693 is: 3,694,045.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,213 : 1,710,693 = 1,710,693 : x
  2. Step 2: Convert to fraction form
    792,213/1,710,693 = 1,710,693/x
  3. Step 3: Cross multiply
    792,213x = 1,710,693 × 1,710,693
  4. Step 4: Simplify right side
    792,213x = 2,926,470,540,249
  5. Step 5: Solve for x
    x = 2,926,470,540,249/792,213
  6. Step 6: Final answer
    x = 3,694,045.09

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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.