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Finding the Third Proportional to 1,767,690 and 2,765,231

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Solution

The third proportional to 1,767,690 and 2,765,231 is: 4,325,703.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,690 : 2,765,231 = 2,765,231 : x
  2. Step 2: Convert to fraction form
    1,767,690/2,765,231 = 2,765,231/x
  3. Step 3: Cross multiply
    1,767,690x = 2,765,231 × 2,765,231
  4. Step 4: Simplify right side
    1,767,690x = 7,646,502,483,361
  5. Step 5: Solve for x
    x = 7,646,502,483,361/1,767,690
  6. Step 6: Final answer
    x = 4,325,703.31

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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.