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Finding the Third Proportional to 845,844 and 1,311,717

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Solution

The third proportional to 845,844 and 1,311,717 is: 2,034,183.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,844 : 1,311,717 = 1,311,717 : x
  2. Step 2: Convert to fraction form
    845,844/1,311,717 = 1,311,717/x
  3. Step 3: Cross multiply
    845,844x = 1,311,717 × 1,311,717
  4. Step 4: Simplify right side
    845,844x = 1,720,601,488,089
  5. Step 5: Solve for x
    x = 1,720,601,488,089/845,844
  6. Step 6: Final answer
    x = 2,034,183.00

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.