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Finding the Third Proportional to 803,190 and 1,672,967

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Solution

The third proportional to 803,190 and 1,672,967 is: 3,484,628.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,190 : 1,672,967 = 1,672,967 : x
  2. Step 2: Convert to fraction form
    803,190/1,672,967 = 1,672,967/x
  3. Step 3: Cross multiply
    803,190x = 1,672,967 × 1,672,967
  4. Step 4: Simplify right side
    803,190x = 2,798,818,583,089
  5. Step 5: Solve for x
    x = 2,798,818,583,089/803,190
  6. Step 6: Final answer
    x = 3,484,628.27

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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.