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Finding the Third Proportional to 804,807 and 1,675,728

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Solution

The third proportional to 804,807 and 1,675,728 is: 3,489,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,807 : 1,675,728 = 1,675,728 : x
  2. Step 2: Convert to fraction form
    804,807/1,675,728 = 1,675,728/x
  3. Step 3: Cross multiply
    804,807x = 1,675,728 × 1,675,728
  4. Step 4: Simplify right side
    804,807x = 2,808,064,329,984
  5. Step 5: Solve for x
    x = 2,808,064,329,984/804,807
  6. Step 6: Final answer
    x = 3,489,115.19

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.